mirror of
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bash-20130830 remove leftover and stray files
This commit is contained in:
Chet Ramey
-5234
File diff suppressed because it is too large
Load Diff
@@ -1,82 +0,0 @@
|
||||
Starting bash with the `--posix' command-line option or executing
|
||||
`set -o posix' while bash is running will cause bash to conform more
|
||||
closely to the Posix.2 standard by changing the behavior to match that
|
||||
specified by Posix.2 in areas where the bash default differs.
|
||||
|
||||
The following list is what's changed when `posix mode' is in effect:
|
||||
|
||||
1. When a command in the hash table no longer exists, bash will re-search
|
||||
$PATH to find the new location. This is also available with
|
||||
`shopt -s checkhash'.
|
||||
|
||||
2. The >& redirection does not redirect stdout and stderr.
|
||||
|
||||
3. The message printed by the job control code and builtins when a job
|
||||
exits with a non-zero status is `Done(status)'.
|
||||
|
||||
4. Reserved words may not be aliased.
|
||||
|
||||
5. The Posix.2 PS1 and PS2 expansions of `!' -> history number and
|
||||
`!!' -> `!' are enabled, and parameter expansion is performed on
|
||||
the value regardless of the setting of the `promptvars' option.
|
||||
|
||||
6. Interactive comments are enabled by default. (Note that bash has
|
||||
them on by default anyway.)
|
||||
|
||||
7. The Posix.2 startup files are executed ($ENV) rather than the normal
|
||||
bash files.
|
||||
|
||||
8. Tilde expansion is only performed on assignments preceding a command
|
||||
name, rather than on all assignment statements on the line.
|
||||
|
||||
9. The default history file is ~/.sh_history (default value of $HISTFILE).
|
||||
|
||||
10. The output of `kill -l' prints all the signal names on a single line,
|
||||
separated by spaces.
|
||||
|
||||
11. Non-interactive shells exit if `file' in `. file' is not found.
|
||||
|
||||
12. Redirection operators do not perform pathname expansion on the word
|
||||
in the redirection unless the shell is interactive
|
||||
|
||||
13. Function names must be valid shell identifiers. That is, they may not
|
||||
contain characters other than letters, digits, and underscores, and
|
||||
may not start with a digit. Declaring a function with an illegal name
|
||||
causes a fatal syntax error in non-interactive shells.
|
||||
|
||||
14. Posix.2 `special' builtins are found before shell functions during command
|
||||
lookup.
|
||||
|
||||
15. If a Posix.2 special builtin returns an error status, a non-interactive
|
||||
shell exits. The fatal errors are those listed in the POSIX.2 standard,
|
||||
and include things like passing incorrect options, redirection errors,
|
||||
variable assignment errors for assignments preceding the command name,
|
||||
and so on.
|
||||
|
||||
16. The environment passed to executed commands is not sorted. Neither is
|
||||
the output of `set'. This is not strictly Posix.2 behavior, but sh
|
||||
does it this way. Ksh does not. It's not necessary to sort the
|
||||
environment; no program should rely on it being sorted.
|
||||
|
||||
17. If the `cd' builtin finds a directory to change to using $CDPATH, the
|
||||
value it assigns to $PWD does not contain any symbolic links, as if
|
||||
`cd -P' had been executed.
|
||||
|
||||
18. A non-interactive shell exits with an error status if a variable
|
||||
assignment error occurs when no command name follows the assignment
|
||||
statements. A variable assignment error occurs, for example, when
|
||||
trying to assign a value to a read-only variable.
|
||||
|
||||
19. A non-interactive shell exits with an error status if the iteration
|
||||
variable in a for statement or the selection variable in a select
|
||||
statement is a read-only variable.
|
||||
|
||||
20. Process substitution is not available.
|
||||
|
||||
21. Assignment statements preceding POSIX.2 `special' builtins persist in
|
||||
the shell environment after the builtin completes.
|
||||
|
||||
There is other Posix.2 behavior that bash does not implement. Specifically:
|
||||
|
||||
1. Assignment statements affect the execution environment of all builtins,
|
||||
not just special ones.
|
||||
@@ -1,544 +0,0 @@
|
||||
This file is set.def, from which is created set.c.
|
||||
It implements the "set" and "unset" builtins in Bash.
|
||||
|
||||
Copyright (C) 1987, 1989, 1991 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Bash, the Bourne Again SHell.
|
||||
|
||||
Bash is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License as published by the Free
|
||||
Software Foundation; either version 1, or (at your option) any later
|
||||
version.
|
||||
|
||||
Bash is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with Bash; see the file COPYING. If not, write to the Free Software
|
||||
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
|
||||
$PRODUCES set.c
|
||||
|
||||
#include <stdio.h>
|
||||
#include "../shell.h"
|
||||
#include "../flags.h"
|
||||
|
||||
#include "bashgetopt.h"
|
||||
|
||||
extern int interactive;
|
||||
extern int noclobber, posixly_correct;
|
||||
#if defined (READLINE)
|
||||
extern int rl_editing_mode, no_line_editing;
|
||||
#endif /* READLINE */
|
||||
|
||||
$BUILTIN set
|
||||
$FUNCTION set_builtin
|
||||
$SHORT_DOC set [--abefhkmnptuvxldBCHP] [-o option] [arg ...]
|
||||
-a Mark variables which are modified or created for export.
|
||||
-b Notify of job termination immediately.
|
||||
-e Exit immediately if a command exits with a non-zero status.
|
||||
-f Disable file name generation (globbing).
|
||||
-h Locate and remember function commands as functions are
|
||||
defined. Function commands are normally looked up when
|
||||
the function is executed.
|
||||
-i Force the shell to be an "interactive" one. Interactive shells
|
||||
always read `~/.bashrc' on startup.
|
||||
-k All keyword arguments are placed in the environment for a
|
||||
command, not just those that precede the command name.
|
||||
-m Job control is enabled.
|
||||
-n Read commands but do not execute them.
|
||||
-o option-name
|
||||
Set the variable corresponding to option-name:
|
||||
allexport same as -a
|
||||
braceexpand same as -B
|
||||
#if defined (READLINE)
|
||||
emacs use an emacs-style line editing interface
|
||||
#endif /* READLINE */
|
||||
errexit same as -e
|
||||
histexpand same as -H
|
||||
ignoreeof the shell will not exit upon reading EOF
|
||||
interactive-comments
|
||||
allow comments to appear in interactive commands
|
||||
monitor same as -m
|
||||
noclobber disallow redirection to existing files
|
||||
noexec same as -n
|
||||
noglob same as -f
|
||||
nohash same as -d
|
||||
notify save as -b
|
||||
nounset same as -u
|
||||
physical same as -P
|
||||
posix change the behavior of bash where the default
|
||||
operation differs from the 1003.2 standard to
|
||||
match the standard
|
||||
privileged same as -p
|
||||
verbose same as -v
|
||||
#if defined (READLINE)
|
||||
vi use a vi-style line editing interface
|
||||
#endif /* READLINE */
|
||||
xtrace same as -x
|
||||
-p Turned on whenever the real and effective user ids do not match.
|
||||
Disables processing of the $ENV file and importing of shell
|
||||
functions. Turning this option off causes the effective uid and
|
||||
gid to be set to the real uid and gid.
|
||||
-t Exit after reading and executing one command.
|
||||
-u Treat unset variables as an error when substituting.
|
||||
-v Print shell input lines as they are read.
|
||||
-x Print commands and their arguments as they are executed.
|
||||
-l Save and restore the binding of the NAME in a FOR command.
|
||||
-d Disable the hashing of commands that are looked up for execution.
|
||||
Normally, commands are remembered in a hash table, and once
|
||||
found, do not have to be looked up again.
|
||||
#if defined (BRACE_EXPANSION)
|
||||
-B the shell will perform brace expansion
|
||||
#endif /* BRACE_EXPANSION */
|
||||
#if defined (BANG_HISTORY)
|
||||
-H Enable ! style history substitution. This flag is on
|
||||
by default.
|
||||
#endif /* BANG_HISTORY */
|
||||
-C If set, disallow existing regular files to be overwritten
|
||||
by redirection of output.
|
||||
-P If set, do not follow symbolic links when executing commands
|
||||
such as cd which change the current directory.
|
||||
|
||||
Using + rather than - causes these flags to be turned off. The
|
||||
flags can also be used upon invocation of the shell. The current
|
||||
set of flags may be found in $-. The remaining n ARGs are positional
|
||||
parameters and are assigned, in order, to $1, $2, .. $n. If no
|
||||
ARGs are given, all shell variables are printed.
|
||||
$END
|
||||
|
||||
/* An a-list used to match long options for set -o to the corresponding
|
||||
option letter. */
|
||||
struct {
|
||||
char *name;
|
||||
int letter;
|
||||
} o_options[] = {
|
||||
{ "allexport", 'a' },
|
||||
#if defined (BRACE_EXPANSION)
|
||||
{ "braceexpand",'B' },
|
||||
#endif
|
||||
{ "errexit", 'e' },
|
||||
{ "histexpand", 'H' },
|
||||
{ "monitor", 'm' },
|
||||
{ "noexec", 'n' },
|
||||
{ "noglob", 'f' },
|
||||
{ "nohash", 'd' },
|
||||
#if defined (JOB_CONTROL)
|
||||
{ "notify", 'b' },
|
||||
#endif /* JOB_CONTROL */
|
||||
{"nounset", 'u' },
|
||||
{"physical", 'P' },
|
||||
{"privileged", 'p' },
|
||||
{"verbose", 'v' },
|
||||
{"xtrace", 'x' },
|
||||
{(char *)NULL, 0},
|
||||
};
|
||||
|
||||
#define MINUS_O_FORMAT "%-15s\t%s\n"
|
||||
|
||||
void
|
||||
list_minus_o_opts ()
|
||||
{
|
||||
register int i;
|
||||
char *on = "on", *off = "off";
|
||||
|
||||
printf (MINUS_O_FORMAT, "noclobber", (noclobber == 1) ? on : off);
|
||||
|
||||
if (find_variable ("ignoreeof") || find_variable ("IGNOREEOF"))
|
||||
printf (MINUS_O_FORMAT, "ignoreeof", on);
|
||||
else
|
||||
printf (MINUS_O_FORMAT, "ignoreeof", off);
|
||||
|
||||
printf (MINUS_O_FORMAT, "interactive-comments",
|
||||
interactive_comments ? on : off);
|
||||
|
||||
printf (MINUS_O_FORMAT, "posix", posixly_correct ? on : off);
|
||||
|
||||
#if defined (READLINE)
|
||||
if (no_line_editing)
|
||||
{
|
||||
printf (MINUS_O_FORMAT, "emacs", off);
|
||||
printf (MINUS_O_FORMAT, "vi", off);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Magic. This code `knows' how readline handles rl_editing_mode. */
|
||||
printf (MINUS_O_FORMAT, "emacs", (rl_editing_mode == 1) ? on : off);
|
||||
printf (MINUS_O_FORMAT, "vi", (rl_editing_mode == 0) ? on : off);
|
||||
}
|
||||
#endif /* READLINE */
|
||||
|
||||
for (i = 0; o_options[i].name; i++)
|
||||
{
|
||||
int *on_or_off, zero = 0;
|
||||
|
||||
on_or_off = find_flag (o_options[i].letter);
|
||||
if (on_or_off == FLAG_UNKNOWN)
|
||||
on_or_off = &zero;
|
||||
printf (MINUS_O_FORMAT, o_options[i].name, (*on_or_off == 1) ? on : off);
|
||||
}
|
||||
}
|
||||
|
||||
set_minus_o_option (on_or_off, option_name)
|
||||
int on_or_off;
|
||||
char *option_name;
|
||||
{
|
||||
int option_char = -1;
|
||||
|
||||
if (STREQ (option_name, "noclobber"))
|
||||
{
|
||||
if (on_or_off == FLAG_ON)
|
||||
bind_variable ("noclobber", "");
|
||||
else
|
||||
unbind_variable ("noclobber");
|
||||
stupidly_hack_special_variables ("noclobber");
|
||||
}
|
||||
else if (STREQ (option_name, "ignoreeof"))
|
||||
{
|
||||
unbind_variable ("ignoreeof");
|
||||
unbind_variable ("IGNOREEOF");
|
||||
if (on_or_off == FLAG_ON)
|
||||
bind_variable ("IGNOREEOF", "10");
|
||||
stupidly_hack_special_variables ("IGNOREEOF");
|
||||
}
|
||||
|
||||
#if defined (READLINE)
|
||||
else if ((STREQ (option_name, "emacs")) || (STREQ (option_name, "vi")))
|
||||
{
|
||||
if (on_or_off == FLAG_ON)
|
||||
{
|
||||
rl_variable_bind ("editing-mode", option_name);
|
||||
|
||||
if (interactive)
|
||||
with_input_from_stdin ();
|
||||
no_line_editing = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
int isemacs = (rl_editing_mode == 1);
|
||||
if ((isemacs && STREQ (option_name, "emacs")) ||
|
||||
(!isemacs && STREQ (option_name, "vi")))
|
||||
{
|
||||
if (interactive)
|
||||
with_input_from_stream (stdin, "stdin");
|
||||
no_line_editing = 1;
|
||||
}
|
||||
else
|
||||
builtin_error ("not in %s editing mode", option_name);
|
||||
}
|
||||
}
|
||||
#endif /* READLINE */
|
||||
else if (STREQ (option_name, "interactive-comments"))
|
||||
interactive_comments = (on_or_off == FLAG_ON);
|
||||
else if (STREQ (option_name, "posix"))
|
||||
{
|
||||
posixly_correct = (on_or_off == FLAG_ON);
|
||||
unbind_variable ("POSIXLY_CORRECT");
|
||||
unbind_variable ("POSIX_PEDANTIC");
|
||||
if (on_or_off == FLAG_ON)
|
||||
{
|
||||
bind_variable ("POSIXLY_CORRECT", "");
|
||||
stupidly_hack_special_variables ("POSIXLY_CORRECT");
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
register int i;
|
||||
for (i = 0; o_options[i].name; i++)
|
||||
{
|
||||
if (STREQ (option_name, o_options[i].name))
|
||||
{
|
||||
option_char = o_options[i].letter;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (option_char == -1)
|
||||
{
|
||||
builtin_error ("%s: unknown option name", option_name);
|
||||
return (EXECUTION_FAILURE);
|
||||
}
|
||||
if (change_flag (option_char, on_or_off) == FLAG_ERROR)
|
||||
{
|
||||
bad_option (option_name);
|
||||
return (EXECUTION_FAILURE);
|
||||
}
|
||||
}
|
||||
return (EXECUTION_SUCCESS);
|
||||
}
|
||||
|
||||
/* Set some flags from the word values in the input list. If LIST is empty,
|
||||
then print out the values of the variables instead. If LIST contains
|
||||
non-flags, then set $1 - $9 to the successive words of LIST. */
|
||||
set_builtin (list)
|
||||
WORD_LIST *list;
|
||||
{
|
||||
int on_or_off, flag_name, force_assignment = 0;
|
||||
|
||||
if (!list)
|
||||
{
|
||||
SHELL_VAR **vars;
|
||||
|
||||
vars = all_shell_variables ();
|
||||
if (vars)
|
||||
{
|
||||
print_var_list (vars);
|
||||
free (vars);
|
||||
}
|
||||
|
||||
vars = all_shell_functions ();
|
||||
if (vars)
|
||||
{
|
||||
print_var_list (vars);
|
||||
free (vars);
|
||||
}
|
||||
|
||||
return (EXECUTION_SUCCESS);
|
||||
}
|
||||
|
||||
/* Check validity of flag arguments. */
|
||||
if (*list->word->word == '-' || *list->word->word == '+')
|
||||
{
|
||||
register char *arg;
|
||||
WORD_LIST *save_list = list;
|
||||
|
||||
while (list && (arg = list->word->word))
|
||||
{
|
||||
char c;
|
||||
|
||||
if (arg[0] != '-' && arg[0] != '+')
|
||||
break;
|
||||
|
||||
/* `-' or `--' signifies end of flag arguments. */
|
||||
if (arg[0] == '-' &&
|
||||
(!arg[1] || (arg[1] == '-' && !arg[2])))
|
||||
break;
|
||||
|
||||
while (c = *++arg)
|
||||
{
|
||||
if (find_flag (c) == FLAG_UNKNOWN && c != 'o')
|
||||
{
|
||||
char s[2];
|
||||
s[0] = c; s[1] = '\0';
|
||||
bad_option (s);
|
||||
if (c == '?')
|
||||
builtin_usage ();
|
||||
return (c == '?' ? EXECUTION_SUCCESS : EXECUTION_FAILURE);
|
||||
}
|
||||
}
|
||||
list = list->next;
|
||||
}
|
||||
list = save_list;
|
||||
}
|
||||
|
||||
/* Do the set command. While the list consists of words starting with
|
||||
'-' or '+' treat them as flags, otherwise, start assigning them to
|
||||
$1 ... $n. */
|
||||
while (list)
|
||||
{
|
||||
char *string = list->word->word;
|
||||
|
||||
/* If the argument is `--' or `-' then signal the end of the list
|
||||
and remember the remaining arguments. */
|
||||
if (string[0] == '-' && (!string[1] || (string[1] == '-' && !string[2])))
|
||||
{
|
||||
list = list->next;
|
||||
|
||||
/* `set --' unsets the positional parameters. */
|
||||
if (string[1] == '-')
|
||||
force_assignment = 1;
|
||||
|
||||
/* Until told differently, the old shell behaviour of
|
||||
`set - [arg ...]' being equivalent to `set +xv [arg ...]'
|
||||
stands. Posix.2 says the behaviour is marked as obsolescent. */
|
||||
else
|
||||
{
|
||||
change_flag ('x', '+');
|
||||
change_flag ('v', '+');
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
if ((on_or_off = *string) &&
|
||||
(on_or_off == '-' || on_or_off == '+'))
|
||||
{
|
||||
int i = 1;
|
||||
while (flag_name = string[i++])
|
||||
{
|
||||
if (flag_name == '?')
|
||||
{
|
||||
builtin_usage ();
|
||||
return (EXECUTION_SUCCESS);
|
||||
}
|
||||
else if (flag_name == 'o') /* -+o option-name */
|
||||
{
|
||||
char *option_name;
|
||||
WORD_LIST *opt;
|
||||
|
||||
opt = list->next;
|
||||
|
||||
if (!opt)
|
||||
{
|
||||
list_minus_o_opts ();
|
||||
continue;
|
||||
}
|
||||
|
||||
option_name = opt->word->word;
|
||||
|
||||
if (!option_name || !*option_name || (*option_name == '-'))
|
||||
{
|
||||
list_minus_o_opts ();
|
||||
continue;
|
||||
}
|
||||
list = list->next; /* Skip over option name. */
|
||||
|
||||
if (set_minus_o_option (on_or_off, option_name) != EXECUTION_SUCCESS)
|
||||
return (EXECUTION_FAILURE);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (change_flag (flag_name, on_or_off) == FLAG_ERROR)
|
||||
{
|
||||
char opt[3];
|
||||
opt[0] = on_or_off;
|
||||
opt[1] = flag_name;
|
||||
opt[2] = '\0';
|
||||
bad_option (opt);
|
||||
builtin_usage ();
|
||||
return (EXECUTION_FAILURE);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
break;
|
||||
}
|
||||
list = list->next;
|
||||
}
|
||||
|
||||
/* Assigning $1 ... $n */
|
||||
if (list || force_assignment)
|
||||
remember_args (list, 1);
|
||||
return (EXECUTION_SUCCESS);
|
||||
}
|
||||
|
||||
$BUILTIN unset
|
||||
$FUNCTION unset_builtin
|
||||
$SHORT_DOC unset [-f] [-v] [name ...]
|
||||
For each NAME, remove the corresponding variable or function. Given
|
||||
the `-v', unset will only act on variables. Given the `-f' flag,
|
||||
unset will only act on functions. With neither flag, unset first
|
||||
tries to unset a variable, and if that fails, then tries to unset a
|
||||
function. Some variables (such as PATH and IFS) cannot be unset; also
|
||||
see readonly.
|
||||
$END
|
||||
|
||||
#define NEXT_VARIABLE() any_failed++; list = list->next; continue;
|
||||
|
||||
unset_builtin (list)
|
||||
WORD_LIST *list;
|
||||
{
|
||||
int unset_function, unset_variable, unset_array, opt, any_failed;
|
||||
char *name;
|
||||
|
||||
unset_function = unset_variable = unset_array = any_failed = 0;
|
||||
|
||||
reset_internal_getopt ();
|
||||
while ((opt = internal_getopt (list, "fv")) != -1)
|
||||
{
|
||||
switch (opt)
|
||||
{
|
||||
case 'f':
|
||||
unset_function = 1;
|
||||
break;
|
||||
case 'v':
|
||||
unset_variable = 1;
|
||||
break;
|
||||
default:
|
||||
builtin_usage ();
|
||||
return (EXECUTION_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
list = loptend;
|
||||
|
||||
if (unset_function && unset_variable)
|
||||
{
|
||||
builtin_error ("cannot simultaneously unset a function and a variable");
|
||||
return (EXECUTION_FAILURE);
|
||||
}
|
||||
|
||||
while (list)
|
||||
{
|
||||
SHELL_VAR *var;
|
||||
int tem;
|
||||
#if defined (ARRAY_VARS)
|
||||
char *t;
|
||||
#endif
|
||||
|
||||
name = list->word->word;
|
||||
|
||||
#if defined (ARRAY_VARS)
|
||||
if (!unset_function && valid_array_reference (name))
|
||||
{
|
||||
t = strchr (name, '[');
|
||||
*t++ = '\0';
|
||||
unset_array++;
|
||||
}
|
||||
#endif
|
||||
|
||||
var = unset_function ? find_function (name) : find_variable (name);
|
||||
|
||||
if (var && !unset_function && non_unsettable_p (var))
|
||||
{
|
||||
builtin_error ("%s: cannot unset", name);
|
||||
NEXT_VARIABLE ();
|
||||
}
|
||||
|
||||
/* Posix.2 says that unsetting readonly variables is an error. */
|
||||
if (var && readonly_p (var))
|
||||
{
|
||||
builtin_error ("%s: cannot unset: readonly %s",
|
||||
name, unset_function ? "function" : "variable");
|
||||
NEXT_VARIABLE ();
|
||||
}
|
||||
|
||||
/* Unless the -f option is supplied, the name refers to a variable. */
|
||||
#if defined (ARRAY_VARS)
|
||||
if (var && unset_array)
|
||||
{
|
||||
if (array_p (var) == 0)
|
||||
{
|
||||
builtin_error ("%s: not an array variable", name);
|
||||
NEXT_VARIABLE ();
|
||||
}
|
||||
else
|
||||
tem = unbind_array_element (var, t);
|
||||
}
|
||||
else
|
||||
#endif /* ARRAY_VARS */
|
||||
tem = makunbound (name, unset_function ? shell_functions : shell_variables);
|
||||
|
||||
/* This is what Posix.2 draft 11+ says. ``If neither -f nor -v
|
||||
is specified, the name refers to a variable; if a variable by
|
||||
that name does not exist, a function by that name, if any,
|
||||
shall be unset.'' */
|
||||
if ((tem == -1) && !unset_function && !unset_variable)
|
||||
tem = makunbound (name, shell_functions);
|
||||
|
||||
if (tem == -1)
|
||||
any_failed++;
|
||||
else if (!unset_function)
|
||||
stupidly_hack_special_variables (name);
|
||||
|
||||
list = list->next;
|
||||
}
|
||||
|
||||
if (any_failed)
|
||||
return (EXECUTION_FAILURE);
|
||||
else
|
||||
return (EXECUTION_SUCCESS);
|
||||
}
|
||||
@@ -1,50 +0,0 @@
|
||||
/* unwind_prot.h - Macros and functions for hacking unwind protection. */
|
||||
|
||||
/* Copyright (C) 1993 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Bash, the Bourne Again SHell.
|
||||
|
||||
Bash is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License as published by the Free
|
||||
Software Foundation; either version 2, or (at your option) any later
|
||||
version.
|
||||
|
||||
Bash is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with Bash; see the file COPYING. If not, write to the Free Software
|
||||
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
||||
|
||||
#if !defined (_UNWIND_PROT_H)
|
||||
#define _UNWIND_PROT_H
|
||||
|
||||
/* Run a function without interrupts. */
|
||||
extern void begin_unwind_frame ();
|
||||
extern void discard_unwind_frame ();
|
||||
extern void run_unwind_frame ();
|
||||
extern void add_unwind_protect ();
|
||||
extern void remove_unwind_protect ();
|
||||
extern void run_unwind_protects ();
|
||||
extern void unwind_protect_var ();
|
||||
|
||||
/* Define for people who like their code to look a certain way. */
|
||||
#define end_unwind_frame()
|
||||
|
||||
/* How to protect an integer. */
|
||||
#define unwind_protect_int(X) unwind_protect_var (&(X), (char *)(X), sizeof (int))
|
||||
|
||||
/* How to protect a pointer to a string. */
|
||||
#define unwind_protect_string(X) \
|
||||
unwind_protect_var ((int *)&(X), (X), sizeof (char *))
|
||||
|
||||
/* How to protect any old pointer. */
|
||||
#define unwind_protect_pointer(X) unwind_protect_string (X)
|
||||
|
||||
/* How to protect the contents of a jmp_buf. */
|
||||
#define unwind_protect_jmp_buf(X) \
|
||||
unwind_protect_var ((int *)(X), (char *)(X), sizeof (procenv_t))
|
||||
|
||||
#endif /* _UNWIND_PROT_H */
|
||||
-1551
File diff suppressed because it is too large
Load Diff
-4156
File diff suppressed because it is too large
Load Diff
-4181
File diff suppressed because it is too large
Load Diff
-1091
File diff suppressed because it is too large
Load Diff
@@ -1,42 +0,0 @@
|
||||
# This file is a shell script that caches the results of configure
|
||||
# tests for CYGWIN32 so they don't need to be done when cross-compiling.
|
||||
|
||||
# AC_FUNC_GETPGRP should also define GETPGRP_VOID
|
||||
ac_cv_func_getpgrp_void=${ac_cv_func_getpgrp_void='yes'}
|
||||
# AC_FUNC_SETVBUF_REVERSED should not define anything else
|
||||
ac_cv_func_setvbuf_reversed=${ac_cv_func_setvbuf_reversed='no'}
|
||||
# on CYGWIN32, system calls do not restart
|
||||
ac_cv_sys_restartable_syscalls=${ac_cv_sys_restartable_syscalls='no'}
|
||||
bash_cv_sys_restartable_syscalls=${bash_cv_sys_restartable_syscalls='no'}
|
||||
|
||||
# these may be necessary, but they are currently commented out
|
||||
#ac_cv_c_bigendian=${ac_cv_c_bigendian='no'}
|
||||
ac_cv_sizeof_char_p=${ac_cv_sizeof_char_p='4'}
|
||||
ac_cv_sizeof_int=${ac_cv_sizeof_int='4'}
|
||||
ac_cv_sizeof_long=${ac_cv_sizeof_long='4'}
|
||||
ac_cv_sizeof_double=${ac_cv_sizeof_double='8'}
|
||||
|
||||
bash_cv_dup2_broken=${bash_cv_dup2_broken='no'}
|
||||
bash_cv_pgrp_pipe=${bash_cv_pgrp_pipe='no'}
|
||||
bash_cv_type_rlimit=${bash_cv_type_rlimit='long'}
|
||||
bash_cv_decl_under_sys_siglist=${bash_cv_decl_under_sys_siglist='no'}
|
||||
bash_cv_under_sys_siglist=${bash_cv_under_sys_siglist='no'}
|
||||
bash_cv_sys_siglist=${bash_cv_sys_siglist='no'}
|
||||
bash_cv_opendir_not_robust=${bash_cv_opendir_not_robust='no'}
|
||||
bash_cv_getenv_redef=${bash_cv_getenv_redef='yes'}
|
||||
bash_cv_printf_declared=${bash_cv_printf_declared='yes'}
|
||||
bash_cv_ulimit_maxfds=${bash_cv_ulimit_maxfds='no'}
|
||||
bash_cv_getcwd_calls_popen=${bash_cv_getcwd_calls_popen='no'}
|
||||
bash_cv_must_reinstall_sighandlers=${bash_cv_must_reinstall_sighandlers='no'}
|
||||
bash_cv_job_control_missing=${bash_cv_job_control_missing='present'}
|
||||
bash_cv_sys_named_pipes=${bash_cv_sys_named_pipes='missing'}
|
||||
bash_cv_func_sigsetjmp=${bash_cv_func_sigsetjmp='missing'}
|
||||
bash_cv_mail_dir=${bash_cv_mail_dir='unknown'}
|
||||
bash_cv_func_strcoll_broken=${bash_cv_func_strcoll_broken='no'}
|
||||
|
||||
bash_cv_type_int32_t=${bash_cv_type_int32_t='int'}
|
||||
bash_cv_type_u_int32_t=${bash_cv_type_u_int32_t='int'}
|
||||
|
||||
ac_cv_type_bits64_t=${ac_cv_type_bits64_t='no'}
|
||||
|
||||
# end of cross-build/cygwin32.cache
|
||||
-1745
File diff suppressed because it is too large
Load Diff
-10307
File diff suppressed because it is too large
Load Diff
-8719
File diff suppressed because it is too large
Load Diff
@@ -1,10 +0,0 @@
|
||||
@ignore
|
||||
Copyright (C) 1988-2013 Free Software Foundation, Inc.
|
||||
@end ignore
|
||||
|
||||
@set LASTCHANGE Tue Aug 6 09:56:12 EDT 2013
|
||||
|
||||
@set EDITION 4.3
|
||||
@set VERSION 4.3
|
||||
@set UPDATED 6 August 2013
|
||||
@set UPDATED-MONTH August 2013
|
||||
@@ -1,238 +0,0 @@
|
||||
#
|
||||
# Simple makefile for the sample loadable builtins
|
||||
#
|
||||
# Copyright (C) 1996 Free Software Foundation, Inc.
|
||||
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 2, or (at your option)
|
||||
# any later version.
|
||||
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
|
||||
|
||||
# Include some boilerplate Gnu makefile definitions.
|
||||
prefix = @prefix@
|
||||
|
||||
exec_prefix = @exec_prefix@
|
||||
bindir = @bindir@
|
||||
libdir = @libdir@
|
||||
infodir = @infodir@
|
||||
includedir = @includedir@
|
||||
|
||||
topdir = @top_srcdir@
|
||||
BUILD_DIR = @BUILD_DIR@
|
||||
srcdir = @srcdir@
|
||||
VPATH = .:@srcdir@
|
||||
|
||||
@SET_MAKE@
|
||||
CC = @CC@
|
||||
RM = rm -f
|
||||
|
||||
SHELL = @MAKE_SHELL@
|
||||
|
||||
host_os = @host_os@
|
||||
host_cpu = @host_cpu@
|
||||
host_vendor = @host_vendor@
|
||||
|
||||
CFLAGS = @CFLAGS@
|
||||
LOCAL_CFLAGS = @LOCAL_CFLAGS@
|
||||
DEFS = @DEFS@
|
||||
LOCAL_DEFS = @LOCAL_DEFS@
|
||||
|
||||
CPPFLAGS = @CPPFLAGS@
|
||||
|
||||
BASHINCDIR = ${topdir}/include
|
||||
|
||||
LIBBUILD = ${BUILD_DIR}/lib
|
||||
|
||||
INTL_LIBSRC = ${topdir}/lib/intl
|
||||
INTL_BUILDDIR = ${LIBBUILD}/intl
|
||||
INTL_INC = @INTL_INC@
|
||||
LIBINTL_H = @LIBINTL_H@
|
||||
|
||||
CCFLAGS = $(DEFS) $(LOCAL_DEFS) $(LOCAL_CFLAGS) $(CFLAGS)
|
||||
|
||||
#
|
||||
# These values are generated for configure by ${topdir}/support/shobj-conf.
|
||||
# If your system is not supported by that script, but includes facilities for
|
||||
# dynamic loading of shared objects, please update the script and send the
|
||||
# changes to bash-maintainers@gnu.org.
|
||||
#
|
||||
SHOBJ_CC = @SHOBJ_CC@
|
||||
SHOBJ_CFLAGS = @SHOBJ_CFLAGS@
|
||||
SHOBJ_LD = @SHOBJ_LD@
|
||||
SHOBJ_LDFLAGS = @SHOBJ_LDFLAGS@
|
||||
SHOBJ_XLDFLAGS = @SHOBJ_XLDFLAGS@
|
||||
SHOBJ_LIBS = @SHOBJ_LIBS@
|
||||
SHOBJ_STATUS = @SHOBJ_STATUS@
|
||||
|
||||
INC = -I. -I.. -I$(topdir) -I$(topdir)/lib -I$(topdir)/builtins \
|
||||
-I$(BASHINCDIR) -I$(BUILD_DIR) -I$(LIBBUILD) \
|
||||
-I$(BUILD_DIR)/builtins $(INTL_INC)
|
||||
|
||||
.c.o:
|
||||
$(SHOBJ_CC) $(SHOBJ_CFLAGS) $(CCFLAGS) $(INC) -c -o $@ $<
|
||||
|
||||
|
||||
ALLPROG = print truefalse sleep pushd finfo logname basename dirname \
|
||||
tty pathchk tee head mkdir rmdir printenv id whoami \
|
||||
uname sync push ln unlink cut realpath getconf strftime
|
||||
OTHERPROG = necho hello cat
|
||||
|
||||
all: $(SHOBJ_STATUS)
|
||||
|
||||
supported: $(ALLPROG)
|
||||
others: $(OTHERPROG)
|
||||
|
||||
unsupported:
|
||||
@echo "Your system (${host_os}) is not supported by the"
|
||||
@echo "${topdir}/support/shobj-conf script."
|
||||
@echo "If your operating system provides facilities for dynamic"
|
||||
@echo "loading of shared objects using the dlopen(3) interface,"
|
||||
@echo "please update the script and re-run configure.
|
||||
@echo "Please send the changes you made to bash-maintainers@gnu.org"
|
||||
@echo "for inclusion in future bash releases."
|
||||
|
||||
everything: supported others
|
||||
|
||||
print: print.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ print.o $(SHOBJ_LIBS)
|
||||
|
||||
necho: necho.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ necho.o $(SHOBJ_LIBS)
|
||||
|
||||
getconf: getconf.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ getconf.o $(SHOBJ_LIBS)
|
||||
|
||||
hello: hello.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ hello.o $(SHOBJ_LIBS)
|
||||
|
||||
truefalse: truefalse.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ truefalse.o $(SHOBJ_LIBS)
|
||||
|
||||
sleep: sleep.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ sleep.o $(SHOBJ_LIBS)
|
||||
|
||||
finfo: finfo.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ finfo.o $(SHOBJ_LIBS)
|
||||
|
||||
cat: cat.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ cat.o $(SHOBJ_LIBS)
|
||||
|
||||
logname: logname.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ logname.o $(SHOBJ_LIBS)
|
||||
|
||||
basename: basename.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ basename.o $(SHOBJ_LIBS)
|
||||
|
||||
dirname: dirname.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ dirname.o $(SHOBJ_LIBS)
|
||||
|
||||
tty: tty.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ tty.o $(SHOBJ_LIBS)
|
||||
|
||||
pathchk: pathchk.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ pathchk.o $(SHOBJ_LIBS)
|
||||
|
||||
tee: tee.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ tee.o $(SHOBJ_LIBS)
|
||||
|
||||
mkdir: mkdir.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ mkdir.o $(SHOBJ_LIBS)
|
||||
|
||||
rmdir: rmdir.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ rmdir.o $(SHOBJ_LIBS)
|
||||
|
||||
head: head.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ head.o $(SHOBJ_LIBS)
|
||||
|
||||
printenv: printenv.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ printenv.o $(SHOBJ_LIBS)
|
||||
|
||||
id: id.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ id.o $(SHOBJ_LIBS)
|
||||
|
||||
whoami: whoami.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ whoami.o $(SHOBJ_LIBS)
|
||||
|
||||
uname: uname.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ uname.o $(SHOBJ_LIBS)
|
||||
|
||||
sync: sync.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ sync.o $(SHOBJ_LIBS)
|
||||
|
||||
push: push.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ push.o $(SHOBJ_LIBS)
|
||||
|
||||
ln: ln.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ ln.o $(SHOBJ_LIBS)
|
||||
|
||||
unlink: unlink.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ unlink.o $(SHOBJ_LIBS)
|
||||
|
||||
cut: cut.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ cut.o $(SHOBJ_LIBS)
|
||||
|
||||
realpath: realpath.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ realpath.o $(SHOBJ_LIBS)
|
||||
|
||||
strftime: strftime.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ strftime.o $(SHOBJ_LIBS)
|
||||
|
||||
# pushd is a special case. We use the same source that the builtin version
|
||||
# uses, with special compilation options.
|
||||
#
|
||||
pushd.c: ${topdir}/builtins/pushd.def
|
||||
$(RM) $@
|
||||
${BUILD_DIR}/builtins/mkbuiltins -D ${topdir}/builtins ${topdir}/builtins/pushd.def
|
||||
|
||||
pushd.o: pushd.c
|
||||
$(RM) $@
|
||||
$(SHOBJ_CC) -DHAVE_CONFIG_H -DPUSHD_AND_POPD -DLOADABLE_BUILTIN $(SHOBJ_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(INC) -c -o $@ $<
|
||||
|
||||
pushd: pushd.o
|
||||
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ pushd.o $(SHOBJ_LIBS)
|
||||
|
||||
clean:
|
||||
$(RM) $(ALLPROG) $(OTHERPROG) *.o
|
||||
-( cd perl && ${MAKE} ${MFLAGS} $@ )
|
||||
|
||||
mostlyclean: clean
|
||||
-( cd perl && ${MAKE} ${MFLAGS} $@ )
|
||||
|
||||
distclean maintainer-clean: clean
|
||||
$(RM) Makefile pushd.c
|
||||
-( cd perl && ${MAKE} ${MFLAGS} $@ )
|
||||
|
||||
print.o: print.c
|
||||
truefalse.o: truefalse.c
|
||||
sleep.o: sleep.c
|
||||
finfo.o: finfo.c
|
||||
logname.o: logname.c
|
||||
basename.o: basename.c
|
||||
dirname.o: dirname.c
|
||||
tty.o: tty.c
|
||||
pathchk.o: pathchk.c
|
||||
tee.o: tee.c
|
||||
head.o: head.c
|
||||
rmdir.o: rmdir.c
|
||||
necho.o: necho.c
|
||||
getconf.o: getconf.c
|
||||
hello.o: hello.c
|
||||
cat.o: cat.c
|
||||
printenv.o: printenv.c
|
||||
id.o: id.c
|
||||
whoami.o: whoami.c
|
||||
uname.o: uname.c
|
||||
sync.o: sync.c
|
||||
push.o: push.c
|
||||
mkdir.o: mkdir.c
|
||||
realpath.o: realpath.c
|
||||
strftime.o: strftime.c
|
||||
@@ -1,76 +0,0 @@
|
||||
# This makefile for Readline library documentation is in -*- text -*- mode.
|
||||
# Emacs likes it that way.
|
||||
RM = rm -f
|
||||
|
||||
MAKEINFO = makeinfo
|
||||
TEXI2DVI = texi2dvi
|
||||
TEXI2HTML = texi2html
|
||||
QUIETPS = #set this to -q to shut up dvips
|
||||
DVIPS = dvips -D 300 $(QUIETPS) -o $@ # tricky
|
||||
|
||||
INSTALL_DATA = cp
|
||||
infodir = /usr/local/info
|
||||
|
||||
RLSRC = rlman.texinfo rluser.texinfo rltech.texinfo
|
||||
HISTSRC = hist.texinfo hsuser.texinfo hstech.texinfo
|
||||
|
||||
DVIOBJ = readline.dvi history.dvi
|
||||
INFOOBJ = readline.info history.info
|
||||
PSOBJ = readline.ps history.ps
|
||||
HTMLOBJ = readline.html history.html
|
||||
|
||||
all: info dvi html ps
|
||||
nodvi: info html
|
||||
|
||||
readline.dvi: $(RLSRC)
|
||||
$(TEXI2DVI) rlman.texinfo
|
||||
mv rlman.dvi readline.dvi
|
||||
|
||||
readline.info: $(RLSRC)
|
||||
$(MAKEINFO) --no-split -o $@ rlman.texinfo
|
||||
|
||||
history.dvi: ${HISTSRC}
|
||||
$(TEXI2DVI) hist.texinfo
|
||||
mv hist.dvi history.dvi
|
||||
|
||||
history.info: ${HISTSRC}
|
||||
$(MAKEINFO) --no-split -o $@ hist.texinfo
|
||||
|
||||
readline.ps: readline.dvi
|
||||
$(RM) $@
|
||||
$(DVIPS) readline.dvi
|
||||
|
||||
history.ps: history.dvi
|
||||
$(RM) $@
|
||||
$(DVIPS) history.dvi
|
||||
|
||||
readline.html: ${RLSRC}
|
||||
$(TEXI2HTML) rlman.texinfo
|
||||
sed -e 's:rlman.html:readline.html:' -e 's:rlman_toc.html:readline_toc.html:' rlman.html > readline.html
|
||||
sed -e 's:rlman.html:readline.html:' -e 's:rlman_toc.html:readline_toc.html:' rlman_toc.html > readline_toc.html
|
||||
$(RM) rlman.html rlman_toc.html
|
||||
|
||||
history.html: ${HISTSRC}
|
||||
$(TEXI2HTML) hist.texinfo
|
||||
sed -e 's:hist.html:history.html:' -e 's:hist_toc.html:history_toc.html:' hist.html > history.html
|
||||
sed -e 's:hist.html:history.html:' -e 's:hist_toc.html:history_toc.html:' hist_toc.html > history_toc.html
|
||||
$(RM) hist.html hist_toc.html
|
||||
|
||||
info: $(INFOOBJ)
|
||||
dvi: $(DVIOBJ)
|
||||
ps: $(PSOBJ)
|
||||
html: $(HTMLOBJ)
|
||||
|
||||
clean:
|
||||
$(RM) *.aux *.cp *.fn *.ky *.log *.pg *.toc *.tp *.vr *.cps *.pgs \
|
||||
*.fns *.kys *.tps *.vrs *.o core
|
||||
|
||||
distclean: clean
|
||||
mostlyclean: clean
|
||||
|
||||
maintainer-clean: clean
|
||||
$(RM) *.dvi *.info *.info-* *.ps *.html
|
||||
|
||||
install: info
|
||||
${INSTALL_DATA} readline.info $(infodir)/readline.info
|
||||
${INSTALL_DATA} history.info $(infodir)/history.info
|
||||
@@ -1,166 +0,0 @@
|
||||
/* rldefs.h -- an attempt to isolate some of the system-specific defines
|
||||
for readline. This should be included after any files that define
|
||||
system-specific constants like _POSIX_VERSION or USG. */
|
||||
|
||||
/* Copyright (C) 1987-2011 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU Readline Library (Readline), a library
|
||||
for reading lines of text with interactive input and history editing.
|
||||
|
||||
Readline is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
Readline is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Readline. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#if !defined (_RLDEFS_H_)
|
||||
#define _RLDEFS_H_
|
||||
|
||||
#if defined (HAVE_CONFIG_H)
|
||||
# include "config.h"
|
||||
#endif
|
||||
|
||||
#include "rlstdc.h"
|
||||
|
||||
#if defined (STRCOLL_BROKEN)
|
||||
# undef HAVE_STRCOLL
|
||||
#endif
|
||||
|
||||
#if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING)
|
||||
# define TERMIOS_TTY_DRIVER
|
||||
#else
|
||||
# if defined (HAVE_TERMIO_H)
|
||||
# define TERMIO_TTY_DRIVER
|
||||
# else
|
||||
# if !defined (__MINGW32__)
|
||||
# define NEW_TTY_DRIVER
|
||||
# else
|
||||
# define NO_TTY_DRIVER
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* Posix macro to check file in statbuf for directory-ness.
|
||||
This requires that <sys/stat.h> be included before this test. */
|
||||
#if defined (S_IFDIR) && !defined (S_ISDIR)
|
||||
# define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
|
||||
#endif
|
||||
|
||||
/* Decide which flavor of the header file describing the C library
|
||||
string functions to include and include it. */
|
||||
|
||||
#if defined (HAVE_STRING_H)
|
||||
# include <string.h>
|
||||
#else /* !HAVE_STRING_H */
|
||||
# include <strings.h>
|
||||
#endif /* !HAVE_STRING_H */
|
||||
|
||||
#if !defined (strchr) && !defined (__STDC__)
|
||||
extern char *strchr (), *strrchr ();
|
||||
#endif /* !strchr && !__STDC__ */
|
||||
|
||||
#if defined (PREFER_STDARG)
|
||||
# include <stdarg.h>
|
||||
#else
|
||||
# if defined (PREFER_VARARGS)
|
||||
# include <varargs.h>
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if defined (HAVE_STRCASECMP)
|
||||
#define _rl_stricmp strcasecmp
|
||||
#define _rl_strnicmp strncasecmp
|
||||
#else
|
||||
extern int _rl_stricmp PARAMS((char *, char *));
|
||||
extern int _rl_strnicmp PARAMS((char *, char *, int));
|
||||
#endif
|
||||
|
||||
#if defined (HAVE_STRPBRK) && !defined (HAVE_MULTIBYTE)
|
||||
# define _rl_strpbrk(a,b) strpbrk((a),(b))
|
||||
#else
|
||||
extern char *_rl_strpbrk PARAMS((const char *, const char *));
|
||||
#endif
|
||||
|
||||
#if !defined (emacs_mode)
|
||||
# define no_mode -1
|
||||
# define vi_mode 0
|
||||
# define emacs_mode 1
|
||||
#endif
|
||||
|
||||
#if !defined (RL_IM_INSERT)
|
||||
# define RL_IM_INSERT 1
|
||||
# define RL_IM_OVERWRITE 0
|
||||
#
|
||||
# define RL_IM_DEFAULT RL_IM_INSERT
|
||||
#endif
|
||||
|
||||
/* If you cast map[key].function to type (Keymap) on a Cray,
|
||||
the compiler takes the value of map[key].function and
|
||||
divides it by 4 to convert between pointer types (pointers
|
||||
to functions and pointers to structs are different sizes).
|
||||
This is not what is wanted. */
|
||||
#if defined (CRAY)
|
||||
# define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function)
|
||||
# define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)((int)(data))
|
||||
#else
|
||||
# define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function)
|
||||
# define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)(data)
|
||||
#endif
|
||||
|
||||
#ifndef savestring
|
||||
#define savestring(x) strcpy ((char *)xmalloc (1 + strlen (x)), (x))
|
||||
#endif
|
||||
|
||||
/* Possible values for _rl_bell_preference. */
|
||||
#define NO_BELL 0
|
||||
#define AUDIBLE_BELL 1
|
||||
#define VISIBLE_BELL 2
|
||||
|
||||
/* Definitions used when searching the line for characters. */
|
||||
/* NOTE: it is necessary that opposite directions are inverses */
|
||||
#define FTO 1 /* forward to */
|
||||
#define BTO -1 /* backward to */
|
||||
#define FFIND 2 /* forward find */
|
||||
#define BFIND -2 /* backward find */
|
||||
|
||||
/* Possible values for the found_quote flags word used by the completion
|
||||
functions. It says what kind of (shell-like) quoting we found anywhere
|
||||
in the line. */
|
||||
#define RL_QF_SINGLE_QUOTE 0x01
|
||||
#define RL_QF_DOUBLE_QUOTE 0x02
|
||||
#define RL_QF_BACKSLASH 0x04
|
||||
#define RL_QF_OTHER_QUOTE 0x08
|
||||
|
||||
/* Default readline line buffer length. */
|
||||
#define DEFAULT_BUFFER_SIZE 256
|
||||
|
||||
#if !defined (STREQ)
|
||||
#define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
|
||||
#define STREQN(a, b, n) (((n) == 0) ? (1) \
|
||||
: ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
|
||||
#endif
|
||||
|
||||
#if !defined (RL_STRLEN)
|
||||
# define RL_STRLEN(s) (((s) && (s)[0]) ? ((s)[1] ? ((s)[2] ? strlen(s) : 2) : 1) : 0)
|
||||
#endif
|
||||
|
||||
#if !defined (FREE)
|
||||
# define FREE(x) if (x) free (x)
|
||||
#endif
|
||||
|
||||
#if !defined (SWAP)
|
||||
# define SWAP(s, e) do { int t; t = s; s = e; e = t; } while (0)
|
||||
#endif
|
||||
|
||||
/* CONFIGURATION SECTION */
|
||||
#include "rlconf.h"
|
||||
|
||||
#endif /* !_RLDEFS_H_ */
|
||||
@@ -1,975 +0,0 @@
|
||||
/* rltty.c -- functions to prepare and restore the terminal for readline's
|
||||
use. */
|
||||
|
||||
/* Copyright (C) 1992-2005 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU Readline Library (Readline), a library
|
||||
for reading lines of text with interactive input and history editing.
|
||||
|
||||
Readline is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
Readline is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Readline. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#define READLINE_LIBRARY
|
||||
|
||||
#if defined (HAVE_CONFIG_H)
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <signal.h>
|
||||
#include <errno.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#if defined (HAVE_UNISTD_H)
|
||||
# include <unistd.h>
|
||||
#endif /* HAVE_UNISTD_H */
|
||||
|
||||
#include "rldefs.h"
|
||||
|
||||
#if defined (GWINSZ_IN_SYS_IOCTL)
|
||||
# include <sys/ioctl.h>
|
||||
#endif /* GWINSZ_IN_SYS_IOCTL */
|
||||
|
||||
#include "rltty.h"
|
||||
#include "readline.h"
|
||||
#include "rlprivate.h"
|
||||
|
||||
#if !defined (errno)
|
||||
extern int errno;
|
||||
#endif /* !errno */
|
||||
|
||||
rl_vintfunc_t *rl_prep_term_function = rl_prep_terminal;
|
||||
rl_voidfunc_t *rl_deprep_term_function = rl_deprep_terminal;
|
||||
|
||||
static void set_winsize PARAMS((int));
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Saving and Restoring the TTY */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
/* Non-zero means that the terminal is in a prepped state. */
|
||||
static int terminal_prepped;
|
||||
|
||||
static _RL_TTY_CHARS _rl_tty_chars, _rl_last_tty_chars;
|
||||
|
||||
/* If non-zero, means that this process has called tcflow(fd, TCOOFF)
|
||||
and output is suspended. */
|
||||
#if defined (__ksr1__)
|
||||
static int ksrflow;
|
||||
#endif
|
||||
|
||||
/* Dummy call to force a backgrounded readline to stop before it tries
|
||||
to get the tty settings. */
|
||||
static void
|
||||
set_winsize (tty)
|
||||
int tty;
|
||||
{
|
||||
#if defined (TIOCGWINSZ)
|
||||
struct winsize w;
|
||||
|
||||
if (ioctl (tty, TIOCGWINSZ, &w) == 0)
|
||||
(void) ioctl (tty, TIOCSWINSZ, &w);
|
||||
#endif /* TIOCGWINSZ */
|
||||
}
|
||||
|
||||
#if defined (NO_TTY_DRIVER)
|
||||
/* Nothing */
|
||||
#elif defined (NEW_TTY_DRIVER)
|
||||
|
||||
/* Values for the `flags' field of a struct bsdtty. This tells which
|
||||
elements of the struct bsdtty have been fetched from the system and
|
||||
are valid. */
|
||||
#define SGTTY_SET 0x01
|
||||
#define LFLAG_SET 0x02
|
||||
#define TCHARS_SET 0x04
|
||||
#define LTCHARS_SET 0x08
|
||||
|
||||
struct bsdtty {
|
||||
struct sgttyb sgttyb; /* Basic BSD tty driver information. */
|
||||
int lflag; /* Local mode flags, like LPASS8. */
|
||||
#if defined (TIOCGETC)
|
||||
struct tchars tchars; /* Terminal special characters, including ^S and ^Q. */
|
||||
#endif
|
||||
#if defined (TIOCGLTC)
|
||||
struct ltchars ltchars; /* 4.2 BSD editing characters */
|
||||
#endif
|
||||
int flags; /* Bitmap saying which parts of the struct are valid. */
|
||||
};
|
||||
|
||||
#define TIOTYPE struct bsdtty
|
||||
|
||||
static TIOTYPE otio;
|
||||
|
||||
static void save_tty_chars PARAMS((TIOTYPE *));
|
||||
static int _get_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int get_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int _set_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int set_tty_settings PARAMS((int, TIOTYPE *));
|
||||
|
||||
static void prepare_terminal_settings PARAMS((int, TIOTYPE, TIOTYPE *));
|
||||
|
||||
static void set_special_char PARAMS((Keymap, TIOTYPE *, int, rl_command_func_t));
|
||||
|
||||
static void
|
||||
save_tty_chars (tiop)
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
_rl_last_tty_chars = _rl_tty_chars;
|
||||
|
||||
if (tiop->flags & SGTTY_SET)
|
||||
{
|
||||
_rl_tty_chars.t_erase = tiop->sgttyb.sg_erase;
|
||||
_rl_tty_chars.t_kill = tiop->sgttyb.sg_kill;
|
||||
}
|
||||
|
||||
if (tiop->flags & TCHARS_SET)
|
||||
{
|
||||
_rl_intr_char = _rl_tty_chars.t_intr = tiop->tchars.t_intrc;
|
||||
_rl_quit_char = _rl_tty_chars.t_quit = tiop->tchars.t_quitc;
|
||||
|
||||
_rl_tty_chars.t_start = tiop->tchars.t_startc;
|
||||
_rl_tty_chars.t_stop = tiop->tchars.t_stopc;
|
||||
_rl_tty_chars.t_eof = tiop->tchars.t_eofc;
|
||||
_rl_tty_chars.t_eol = '\n';
|
||||
_rl_tty_chars.t_eol2 = tiop->tchars.t_brkc;
|
||||
}
|
||||
|
||||
if (tiop->flags & LTCHARS_SET)
|
||||
{
|
||||
_rl_susp_char = _rl_tty_chars.t_susp = tiop->ltchars.t_suspc;
|
||||
|
||||
_rl_tty_chars.t_dsusp = tiop->ltchars.t_dsuspc;
|
||||
_rl_tty_chars.t_reprint = tiop->ltchars.t_rprntc;
|
||||
_rl_tty_chars.t_flush = tiop->ltchars.t_flushc;
|
||||
_rl_tty_chars.t_werase = tiop->ltchars.t_werasc;
|
||||
_rl_tty_chars.t_lnext = tiop->ltchars.t_lnextc;
|
||||
}
|
||||
|
||||
_rl_tty_chars.t_status = -1;
|
||||
}
|
||||
|
||||
static int
|
||||
get_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
set_winsize (tty);
|
||||
|
||||
tiop->flags = tiop->lflag = 0;
|
||||
|
||||
errno = 0;
|
||||
if (ioctl (tty, TIOCGETP, &(tiop->sgttyb)) < 0)
|
||||
return -1;
|
||||
tiop->flags |= SGTTY_SET;
|
||||
|
||||
#if defined (TIOCLGET)
|
||||
if (ioctl (tty, TIOCLGET, &(tiop->lflag)) == 0)
|
||||
tiop->flags |= LFLAG_SET;
|
||||
#endif
|
||||
|
||||
#if defined (TIOCGETC)
|
||||
if (ioctl (tty, TIOCGETC, &(tiop->tchars)) == 0)
|
||||
tiop->flags |= TCHARS_SET;
|
||||
#endif
|
||||
|
||||
#if defined (TIOCGLTC)
|
||||
if (ioctl (tty, TIOCGLTC, &(tiop->ltchars)) == 0)
|
||||
tiop->flags |= LTCHARS_SET;
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
set_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
if (tiop->flags & SGTTY_SET)
|
||||
{
|
||||
ioctl (tty, TIOCSETN, &(tiop->sgttyb));
|
||||
tiop->flags &= ~SGTTY_SET;
|
||||
}
|
||||
_rl_echoing_p = 1;
|
||||
|
||||
#if defined (TIOCLSET)
|
||||
if (tiop->flags & LFLAG_SET)
|
||||
{
|
||||
ioctl (tty, TIOCLSET, &(tiop->lflag));
|
||||
tiop->flags &= ~LFLAG_SET;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (TIOCSETC)
|
||||
if (tiop->flags & TCHARS_SET)
|
||||
{
|
||||
ioctl (tty, TIOCSETC, &(tiop->tchars));
|
||||
tiop->flags &= ~TCHARS_SET;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (TIOCSLTC)
|
||||
if (tiop->flags & LTCHARS_SET)
|
||||
{
|
||||
ioctl (tty, TIOCSLTC, &(tiop->ltchars));
|
||||
tiop->flags &= ~LTCHARS_SET;
|
||||
}
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
prepare_terminal_settings (meta_flag, oldtio, tiop)
|
||||
int meta_flag;
|
||||
TIOTYPE oldtio, *tiop;
|
||||
{
|
||||
_rl_echoing_p = (oldtio.sgttyb.sg_flags & ECHO);
|
||||
_rl_echoctl = (oldtio.sgttyb.sg_flags & ECHOCTL);
|
||||
|
||||
/* Copy the original settings to the structure we're going to use for
|
||||
our settings. */
|
||||
tiop->sgttyb = oldtio.sgttyb;
|
||||
tiop->lflag = oldtio.lflag;
|
||||
#if defined (TIOCGETC)
|
||||
tiop->tchars = oldtio.tchars;
|
||||
#endif
|
||||
#if defined (TIOCGLTC)
|
||||
tiop->ltchars = oldtio.ltchars;
|
||||
#endif
|
||||
tiop->flags = oldtio.flags;
|
||||
|
||||
/* First, the basic settings to put us into character-at-a-time, no-echo
|
||||
input mode. */
|
||||
tiop->sgttyb.sg_flags &= ~(ECHO | CRMOD);
|
||||
tiop->sgttyb.sg_flags |= CBREAK;
|
||||
|
||||
/* If this terminal doesn't care how the 8th bit is used, then we can
|
||||
use it for the meta-key. If only one of even or odd parity is
|
||||
specified, then the terminal is using parity, and we cannot. */
|
||||
#if !defined (ANYP)
|
||||
# define ANYP (EVENP | ODDP)
|
||||
#endif
|
||||
if (((oldtio.sgttyb.sg_flags & ANYP) == ANYP) ||
|
||||
((oldtio.sgttyb.sg_flags & ANYP) == 0))
|
||||
{
|
||||
tiop->sgttyb.sg_flags |= ANYP;
|
||||
|
||||
/* Hack on local mode flags if we can. */
|
||||
#if defined (TIOCLGET)
|
||||
# if defined (LPASS8)
|
||||
tiop->lflag |= LPASS8;
|
||||
# endif /* LPASS8 */
|
||||
#endif /* TIOCLGET */
|
||||
}
|
||||
|
||||
#if defined (TIOCGETC)
|
||||
# if defined (USE_XON_XOFF)
|
||||
/* Get rid of terminal output start and stop characters. */
|
||||
tiop->tchars.t_stopc = -1; /* C-s */
|
||||
tiop->tchars.t_startc = -1; /* C-q */
|
||||
|
||||
/* If there is an XON character, bind it to restart the output. */
|
||||
if (oldtio.tchars.t_startc != -1)
|
||||
rl_bind_key (oldtio.tchars.t_startc, rl_restart_output);
|
||||
# endif /* USE_XON_XOFF */
|
||||
|
||||
/* If there is an EOF char, bind _rl_eof_char to it. */
|
||||
if (oldtio.tchars.t_eofc != -1)
|
||||
_rl_eof_char = oldtio.tchars.t_eofc;
|
||||
|
||||
# if defined (NO_KILL_INTR)
|
||||
/* Get rid of terminal-generated SIGQUIT and SIGINT. */
|
||||
tiop->tchars.t_quitc = -1; /* C-\ */
|
||||
tiop->tchars.t_intrc = -1; /* C-c */
|
||||
# endif /* NO_KILL_INTR */
|
||||
#endif /* TIOCGETC */
|
||||
|
||||
#if defined (TIOCGLTC)
|
||||
/* Make the interrupt keys go away. Just enough to make people happy. */
|
||||
tiop->ltchars.t_dsuspc = -1; /* C-y */
|
||||
tiop->ltchars.t_lnextc = -1; /* C-v */
|
||||
#endif /* TIOCGLTC */
|
||||
}
|
||||
|
||||
#else /* !defined (NEW_TTY_DRIVER) */
|
||||
|
||||
#if !defined (VMIN)
|
||||
# define VMIN VEOF
|
||||
#endif
|
||||
|
||||
#if !defined (VTIME)
|
||||
# define VTIME VEOL
|
||||
#endif
|
||||
|
||||
#if defined (TERMIOS_TTY_DRIVER)
|
||||
# define TIOTYPE struct termios
|
||||
# define DRAIN_OUTPUT(fd) tcdrain (fd)
|
||||
# define GETATTR(tty, tiop) (tcgetattr (tty, tiop))
|
||||
# ifdef M_UNIX
|
||||
# define SETATTR(tty, tiop) (tcsetattr (tty, TCSANOW, tiop))
|
||||
# else
|
||||
# define SETATTR(tty, tiop) (tcsetattr (tty, TCSADRAIN, tiop))
|
||||
# endif /* !M_UNIX */
|
||||
#else
|
||||
# define TIOTYPE struct termio
|
||||
# define DRAIN_OUTPUT(fd)
|
||||
# define GETATTR(tty, tiop) (ioctl (tty, TCGETA, tiop))
|
||||
# define SETATTR(tty, tiop) (ioctl (tty, TCSETAW, tiop))
|
||||
#endif /* !TERMIOS_TTY_DRIVER */
|
||||
|
||||
static TIOTYPE otio;
|
||||
|
||||
static void save_tty_chars PARAMS((TIOTYPE *));
|
||||
static int _get_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int get_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int _set_tty_settings PARAMS((int, TIOTYPE *));
|
||||
static int set_tty_settings PARAMS((int, TIOTYPE *));
|
||||
|
||||
static void prepare_terminal_settings PARAMS((int, TIOTYPE, TIOTYPE *));
|
||||
|
||||
static void set_special_char PARAMS((Keymap, TIOTYPE *, int, rl_command_func_t));
|
||||
static void _rl_bind_tty_special_chars PARAMS((Keymap, TIOTYPE));
|
||||
|
||||
#if defined (FLUSHO)
|
||||
# define OUTPUT_BEING_FLUSHED(tp) (tp->c_lflag & FLUSHO)
|
||||
#else
|
||||
# define OUTPUT_BEING_FLUSHED(tp) 0
|
||||
#endif
|
||||
|
||||
static void
|
||||
save_tty_chars (tiop)
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
_rl_last_tty_chars = _rl_tty_chars;
|
||||
|
||||
_rl_tty_chars.t_eof = tiop->c_cc[VEOF];
|
||||
_rl_tty_chars.t_eol = tiop->c_cc[VEOL];
|
||||
#ifdef VEOL2
|
||||
_rl_tty_chars.t_eol2 = tiop->c_cc[VEOL2];
|
||||
#endif
|
||||
_rl_tty_chars.t_erase = tiop->c_cc[VERASE];
|
||||
#ifdef VWERASE
|
||||
_rl_tty_chars.t_werase = tiop->c_cc[VWERASE];
|
||||
#endif
|
||||
_rl_tty_chars.t_kill = tiop->c_cc[VKILL];
|
||||
#ifdef VREPRINT
|
||||
_rl_tty_chars.t_reprint = tiop->c_cc[VREPRINT];
|
||||
#endif
|
||||
_rl_intr_char = _rl_tty_chars.t_intr = tiop->c_cc[VINTR];
|
||||
_rl_quit_char = _rl_tty_chars.t_quit = tiop->c_cc[VQUIT];
|
||||
#ifdef VSUSP
|
||||
_rl_susp_char = _rl_tty_chars.t_susp = tiop->c_cc[VSUSP];
|
||||
#endif
|
||||
#ifdef VDSUSP
|
||||
_rl_tty_chars.t_dsusp = tiop->c_cc[VDSUSP];
|
||||
#endif
|
||||
#ifdef VSTART
|
||||
_rl_tty_chars.t_start = tiop->c_cc[VSTART];
|
||||
#endif
|
||||
#ifdef VSTOP
|
||||
_rl_tty_chars.t_stop = tiop->c_cc[VSTOP];
|
||||
#endif
|
||||
#ifdef VLNEXT
|
||||
_rl_tty_chars.t_lnext = tiop->c_cc[VLNEXT];
|
||||
#endif
|
||||
#ifdef VDISCARD
|
||||
_rl_tty_chars.t_flush = tiop->c_cc[VDISCARD];
|
||||
#endif
|
||||
#ifdef VSTATUS
|
||||
_rl_tty_chars.t_status = tiop->c_cc[VSTATUS];
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined (_AIX) || defined (_AIX41)
|
||||
/* Currently this is only used on AIX */
|
||||
static void
|
||||
rltty_warning (msg)
|
||||
char *msg;
|
||||
{
|
||||
_rl_errmsg ("warning: %s", msg);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (_AIX)
|
||||
void
|
||||
setopost(tp)
|
||||
TIOTYPE *tp;
|
||||
{
|
||||
if ((tp->c_oflag & OPOST) == 0)
|
||||
{
|
||||
_rl_errmsg ("warning: turning on OPOST for terminal\r");
|
||||
tp->c_oflag |= OPOST|ONLCR;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
static int
|
||||
_get_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
int ioctl_ret;
|
||||
|
||||
while (1)
|
||||
{
|
||||
ioctl_ret = GETATTR (tty, tiop);
|
||||
if (ioctl_ret < 0)
|
||||
{
|
||||
if (errno != EINTR)
|
||||
return -1;
|
||||
else
|
||||
continue;
|
||||
}
|
||||
if (OUTPUT_BEING_FLUSHED (tiop))
|
||||
{
|
||||
#if defined (FLUSHO)
|
||||
_rl_errmsg ("warning: turning off output flushing");
|
||||
tiop->c_lflag &= ~FLUSHO;
|
||||
break;
|
||||
#else
|
||||
continue;
|
||||
#endif
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
get_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
set_winsize (tty);
|
||||
|
||||
errno = 0;
|
||||
if (_get_tty_settings (tty, tiop) < 0)
|
||||
return -1;
|
||||
|
||||
#if defined (_AIX)
|
||||
setopost(tiop);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
_set_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
while (SETATTR (tty, tiop) < 0)
|
||||
{
|
||||
if (errno != EINTR)
|
||||
return -1;
|
||||
errno = 0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
set_tty_settings (tty, tiop)
|
||||
int tty;
|
||||
TIOTYPE *tiop;
|
||||
{
|
||||
if (_set_tty_settings (tty, tiop) < 0)
|
||||
return -1;
|
||||
|
||||
#if 0
|
||||
|
||||
#if defined (TERMIOS_TTY_DRIVER)
|
||||
# if defined (__ksr1__)
|
||||
if (ksrflow)
|
||||
{
|
||||
ksrflow = 0;
|
||||
tcflow (tty, TCOON);
|
||||
}
|
||||
# else /* !ksr1 */
|
||||
tcflow (tty, TCOON); /* Simulate a ^Q. */
|
||||
# endif /* !ksr1 */
|
||||
#else
|
||||
ioctl (tty, TCXONC, 1); /* Simulate a ^Q. */
|
||||
#endif /* !TERMIOS_TTY_DRIVER */
|
||||
|
||||
#endif /* 0 */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
prepare_terminal_settings (meta_flag, oldtio, tiop)
|
||||
int meta_flag;
|
||||
TIOTYPE oldtio, *tiop;
|
||||
{
|
||||
_rl_echoing_p = (oldtio.c_lflag & ECHO);
|
||||
#if defined (ECHOCTL)
|
||||
_rl_echoctl = (oldtio.c_lflag & ECHOCTL);
|
||||
#endif
|
||||
|
||||
tiop->c_lflag &= ~(ICANON | ECHO);
|
||||
|
||||
if ((unsigned char) oldtio.c_cc[VEOF] != (unsigned char) _POSIX_VDISABLE)
|
||||
_rl_eof_char = oldtio.c_cc[VEOF];
|
||||
|
||||
#if defined (USE_XON_XOFF)
|
||||
#if defined (IXANY)
|
||||
tiop->c_iflag &= ~(IXON | IXANY);
|
||||
#else
|
||||
/* `strict' Posix systems do not define IXANY. */
|
||||
tiop->c_iflag &= ~IXON;
|
||||
#endif /* IXANY */
|
||||
#endif /* USE_XON_XOFF */
|
||||
|
||||
/* Only turn this off if we are using all 8 bits. */
|
||||
if (((tiop->c_cflag & CSIZE) == CS8) || meta_flag)
|
||||
tiop->c_iflag &= ~(ISTRIP | INPCK);
|
||||
|
||||
/* Make sure we differentiate between CR and NL on input. */
|
||||
tiop->c_iflag &= ~(ICRNL | INLCR);
|
||||
|
||||
#if !defined (HANDLE_SIGNALS)
|
||||
tiop->c_lflag &= ~ISIG;
|
||||
#else
|
||||
tiop->c_lflag |= ISIG;
|
||||
#endif
|
||||
|
||||
tiop->c_cc[VMIN] = 1;
|
||||
tiop->c_cc[VTIME] = 0;
|
||||
|
||||
#if defined (FLUSHO)
|
||||
if (OUTPUT_BEING_FLUSHED (tiop))
|
||||
{
|
||||
tiop->c_lflag &= ~FLUSHO;
|
||||
oldtio.c_lflag &= ~FLUSHO;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Turn off characters that we need on Posix systems with job control,
|
||||
just to be sure. This includes ^Y and ^V. This should not really
|
||||
be necessary. */
|
||||
#if defined (TERMIOS_TTY_DRIVER) && defined (_POSIX_VDISABLE)
|
||||
|
||||
#if defined (VLNEXT)
|
||||
tiop->c_cc[VLNEXT] = _POSIX_VDISABLE;
|
||||
#endif
|
||||
|
||||
#if defined (VDSUSP)
|
||||
tiop->c_cc[VDSUSP] = _POSIX_VDISABLE;
|
||||
#endif
|
||||
|
||||
#endif /* TERMIOS_TTY_DRIVER && _POSIX_VDISABLE */
|
||||
}
|
||||
#endif /* !NEW_TTY_DRIVER */
|
||||
|
||||
/* Put the terminal in CBREAK mode so that we can detect key presses. */
|
||||
#if defined (NO_TTY_DRIVER)
|
||||
void
|
||||
rl_prep_terminal (meta_flag)
|
||||
int meta_flag;
|
||||
{
|
||||
_rl_echoing_p = 1;
|
||||
}
|
||||
|
||||
void
|
||||
rl_deprep_terminal ()
|
||||
{
|
||||
}
|
||||
|
||||
#else /* ! NO_TTY_DRIVER */
|
||||
void
|
||||
rl_prep_terminal (meta_flag)
|
||||
int meta_flag;
|
||||
{
|
||||
int tty;
|
||||
TIOTYPE tio;
|
||||
|
||||
if (terminal_prepped)
|
||||
return;
|
||||
|
||||
/* Try to keep this function from being INTerrupted. */
|
||||
_rl_block_sigint ();
|
||||
|
||||
tty = rl_instream ? fileno (rl_instream) : fileno (stdin);
|
||||
|
||||
if (get_tty_settings (tty, &tio) < 0)
|
||||
{
|
||||
#if defined (ENOTSUP)
|
||||
/* MacOS X and Linux, at least, lie about the value of errno if
|
||||
tcgetattr fails. */
|
||||
if (errno == ENOTTY || errno == EINVAL || errno == ENOTSUP)
|
||||
#else
|
||||
if (errno == ENOTTY || errno == EINVAL)
|
||||
#endif
|
||||
_rl_echoing_p = 1; /* XXX */
|
||||
|
||||
_rl_release_sigint ();
|
||||
return;
|
||||
}
|
||||
|
||||
otio = tio;
|
||||
|
||||
if (_rl_bind_stty_chars)
|
||||
{
|
||||
#if defined (VI_MODE)
|
||||
/* If editing in vi mode, make sure we restore the bindings in the
|
||||
insertion keymap no matter what keymap we ended up in. */
|
||||
if (rl_editing_mode == vi_mode)
|
||||
rl_tty_unset_default_bindings (vi_insertion_keymap);
|
||||
else
|
||||
#endif
|
||||
rl_tty_unset_default_bindings (_rl_keymap);
|
||||
}
|
||||
save_tty_chars (&otio);
|
||||
RL_SETSTATE(RL_STATE_TTYCSAVED);
|
||||
if (_rl_bind_stty_chars)
|
||||
{
|
||||
#if defined (VI_MODE)
|
||||
/* If editing in vi mode, make sure we set the bindings in the
|
||||
insertion keymap no matter what keymap we ended up in. */
|
||||
if (rl_editing_mode == vi_mode)
|
||||
_rl_bind_tty_special_chars (vi_insertion_keymap, tio);
|
||||
else
|
||||
#endif
|
||||
_rl_bind_tty_special_chars (_rl_keymap, tio);
|
||||
}
|
||||
|
||||
prepare_terminal_settings (meta_flag, otio, &tio);
|
||||
|
||||
if (set_tty_settings (tty, &tio) < 0)
|
||||
{
|
||||
_rl_release_sigint ();
|
||||
return;
|
||||
}
|
||||
|
||||
if (_rl_enable_keypad)
|
||||
_rl_control_keypad (1);
|
||||
|
||||
fflush (rl_outstream);
|
||||
terminal_prepped = 1;
|
||||
RL_SETSTATE(RL_STATE_TERMPREPPED);
|
||||
|
||||
_rl_release_sigint ();
|
||||
}
|
||||
|
||||
/* Restore the terminal's normal settings and modes. */
|
||||
void
|
||||
rl_deprep_terminal ()
|
||||
{
|
||||
int tty;
|
||||
|
||||
if (!terminal_prepped)
|
||||
return;
|
||||
|
||||
/* Try to keep this function from being interrupted. */
|
||||
_rl_block_sigint ();
|
||||
|
||||
tty = rl_instream ? fileno (rl_instream) : fileno (stdin);
|
||||
|
||||
if (_rl_enable_keypad)
|
||||
_rl_control_keypad (0);
|
||||
|
||||
fflush (rl_outstream);
|
||||
|
||||
if (set_tty_settings (tty, &otio) < 0)
|
||||
{
|
||||
_rl_release_sigint ();
|
||||
return;
|
||||
}
|
||||
|
||||
terminal_prepped = 0;
|
||||
RL_UNSETSTATE(RL_STATE_TERMPREPPED);
|
||||
|
||||
_rl_release_sigint ();
|
||||
}
|
||||
#endif /* !NO_TTY_DRIVER */
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Bogus Flow Control */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
int
|
||||
rl_restart_output (count, key)
|
||||
int count, key;
|
||||
{
|
||||
#if defined (__MINGW32__)
|
||||
return 0;
|
||||
#else /* !__MING32__ */
|
||||
|
||||
int fildes = fileno (rl_outstream);
|
||||
#if defined (TIOCSTART)
|
||||
#if defined (apollo)
|
||||
ioctl (&fildes, TIOCSTART, 0);
|
||||
#else
|
||||
ioctl (fildes, TIOCSTART, 0);
|
||||
#endif /* apollo */
|
||||
|
||||
#else /* !TIOCSTART */
|
||||
# if defined (TERMIOS_TTY_DRIVER)
|
||||
# if defined (__ksr1__)
|
||||
if (ksrflow)
|
||||
{
|
||||
ksrflow = 0;
|
||||
tcflow (fildes, TCOON);
|
||||
}
|
||||
# else /* !ksr1 */
|
||||
tcflow (fildes, TCOON); /* Simulate a ^Q. */
|
||||
# endif /* !ksr1 */
|
||||
# else /* !TERMIOS_TTY_DRIVER */
|
||||
# if defined (TCXONC)
|
||||
ioctl (fildes, TCXONC, TCOON);
|
||||
# endif /* TCXONC */
|
||||
# endif /* !TERMIOS_TTY_DRIVER */
|
||||
#endif /* !TIOCSTART */
|
||||
|
||||
return 0;
|
||||
#endif /* !__MINGW32__ */
|
||||
}
|
||||
|
||||
int
|
||||
rl_stop_output (count, key)
|
||||
int count, key;
|
||||
{
|
||||
#if defined (__MINGW32__)
|
||||
return 0;
|
||||
#else
|
||||
|
||||
int fildes = fileno (rl_instream);
|
||||
|
||||
#if defined (TIOCSTOP)
|
||||
# if defined (apollo)
|
||||
ioctl (&fildes, TIOCSTOP, 0);
|
||||
# else
|
||||
ioctl (fildes, TIOCSTOP, 0);
|
||||
# endif /* apollo */
|
||||
#else /* !TIOCSTOP */
|
||||
# if defined (TERMIOS_TTY_DRIVER)
|
||||
# if defined (__ksr1__)
|
||||
ksrflow = 1;
|
||||
# endif /* ksr1 */
|
||||
tcflow (fildes, TCOOFF);
|
||||
# else
|
||||
# if defined (TCXONC)
|
||||
ioctl (fildes, TCXONC, TCOON);
|
||||
# endif /* TCXONC */
|
||||
# endif /* !TERMIOS_TTY_DRIVER */
|
||||
#endif /* !TIOCSTOP */
|
||||
|
||||
return 0;
|
||||
#endif /* !__MINGW32__ */
|
||||
}
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Default Key Bindings */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
#if !defined (NO_TTY_DRIVER)
|
||||
#define SET_SPECIAL(sc, func) set_special_char(kmap, &ttybuff, sc, func)
|
||||
#endif
|
||||
|
||||
#if defined (NO_TTY_DRIVER)
|
||||
|
||||
#define SET_SPECIAL(sc, func)
|
||||
#define RESET_SPECIAL(c)
|
||||
|
||||
#elif defined (NEW_TTY_DRIVER)
|
||||
static void
|
||||
set_special_char (kmap, tiop, sc, func)
|
||||
Keymap kmap;
|
||||
TIOTYPE *tiop;
|
||||
int sc;
|
||||
rl_command_func_t *func;
|
||||
{
|
||||
if (sc != -1 && kmap[(unsigned char)sc].type == ISFUNC)
|
||||
kmap[(unsigned char)sc].function = func;
|
||||
}
|
||||
|
||||
#define RESET_SPECIAL(c) \
|
||||
if (c != -1 && kmap[(unsigned char)c].type == ISFUNC) \
|
||||
kmap[(unsigned char)c].function = rl_insert;
|
||||
|
||||
static void
|
||||
_rl_bind_tty_special_chars (kmap, ttybuff)
|
||||
Keymap kmap;
|
||||
TIOTYPE ttybuff;
|
||||
{
|
||||
if (ttybuff.flags & SGTTY_SET)
|
||||
{
|
||||
SET_SPECIAL (ttybuff.sgttyb.sg_erase, rl_rubout);
|
||||
SET_SPECIAL (ttybuff.sgttyb.sg_kill, rl_unix_line_discard);
|
||||
}
|
||||
|
||||
# if defined (TIOCGLTC)
|
||||
if (ttybuff.flags & LTCHARS_SET)
|
||||
{
|
||||
SET_SPECIAL (ttybuff.ltchars.t_werasc, rl_unix_word_rubout);
|
||||
SET_SPECIAL (ttybuff.ltchars.t_lnextc, rl_quoted_insert);
|
||||
}
|
||||
# endif /* TIOCGLTC */
|
||||
}
|
||||
|
||||
#else /* !NEW_TTY_DRIVER */
|
||||
static void
|
||||
set_special_char (kmap, tiop, sc, func)
|
||||
Keymap kmap;
|
||||
TIOTYPE *tiop;
|
||||
int sc;
|
||||
rl_command_func_t *func;
|
||||
{
|
||||
unsigned char uc;
|
||||
|
||||
uc = tiop->c_cc[sc];
|
||||
if (uc != (unsigned char)_POSIX_VDISABLE && kmap[uc].type == ISFUNC)
|
||||
kmap[uc].function = func;
|
||||
}
|
||||
|
||||
/* used later */
|
||||
#define RESET_SPECIAL(uc) \
|
||||
if (uc != (unsigned char)_POSIX_VDISABLE && kmap[uc].type == ISFUNC) \
|
||||
kmap[uc].function = rl_insert;
|
||||
|
||||
static void
|
||||
_rl_bind_tty_special_chars (kmap, ttybuff)
|
||||
Keymap kmap;
|
||||
TIOTYPE ttybuff;
|
||||
{
|
||||
SET_SPECIAL (VERASE, rl_rubout);
|
||||
SET_SPECIAL (VKILL, rl_unix_line_discard);
|
||||
|
||||
# if defined (VLNEXT) && defined (TERMIOS_TTY_DRIVER)
|
||||
SET_SPECIAL (VLNEXT, rl_quoted_insert);
|
||||
# endif /* VLNEXT && TERMIOS_TTY_DRIVER */
|
||||
|
||||
# if defined (VWERASE) && defined (TERMIOS_TTY_DRIVER)
|
||||
SET_SPECIAL (VWERASE, rl_unix_word_rubout);
|
||||
# endif /* VWERASE && TERMIOS_TTY_DRIVER */
|
||||
}
|
||||
|
||||
#endif /* !NEW_TTY_DRIVER */
|
||||
|
||||
/* Set the system's default editing characters to their readline equivalents
|
||||
in KMAP. Should be static, now that we have rl_tty_set_default_bindings. */
|
||||
void
|
||||
rltty_set_default_bindings (kmap)
|
||||
Keymap kmap;
|
||||
{
|
||||
#if !defined (NO_TTY_DRIVER)
|
||||
TIOTYPE ttybuff;
|
||||
int tty;
|
||||
|
||||
tty = fileno (rl_instream);
|
||||
|
||||
if (get_tty_settings (tty, &ttybuff) == 0)
|
||||
_rl_bind_tty_special_chars (kmap, ttybuff);
|
||||
#endif
|
||||
}
|
||||
|
||||
/* New public way to set the system default editing chars to their readline
|
||||
equivalents. */
|
||||
void
|
||||
rl_tty_set_default_bindings (kmap)
|
||||
Keymap kmap;
|
||||
{
|
||||
rltty_set_default_bindings (kmap);
|
||||
}
|
||||
|
||||
/* Rebind all of the tty special chars that readline worries about back
|
||||
to self-insert. Call this before saving the current terminal special
|
||||
chars with save_tty_chars(). This only works on POSIX termios or termio
|
||||
systems. */
|
||||
void
|
||||
rl_tty_unset_default_bindings (kmap)
|
||||
Keymap kmap;
|
||||
{
|
||||
/* Don't bother before we've saved the tty special chars at least once. */
|
||||
if (RL_ISSTATE(RL_STATE_TTYCSAVED) == 0)
|
||||
return;
|
||||
|
||||
RESET_SPECIAL (_rl_tty_chars.t_erase);
|
||||
RESET_SPECIAL (_rl_tty_chars.t_kill);
|
||||
|
||||
# if defined (VLNEXT) && defined (TERMIOS_TTY_DRIVER)
|
||||
RESET_SPECIAL (_rl_tty_chars.t_lnext);
|
||||
# endif /* VLNEXT && TERMIOS_TTY_DRIVER */
|
||||
|
||||
# if defined (VWERASE) && defined (TERMIOS_TTY_DRIVER)
|
||||
RESET_SPECIAL (_rl_tty_chars.t_werase);
|
||||
# endif /* VWERASE && TERMIOS_TTY_DRIVER */
|
||||
}
|
||||
|
||||
#if defined (HANDLE_SIGNALS)
|
||||
|
||||
#if defined (NEW_TTY_DRIVER) || defined (NO_TTY_DRIVER)
|
||||
int
|
||||
_rl_disable_tty_signals ()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
_rl_restore_tty_signals ()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
#else
|
||||
|
||||
static TIOTYPE sigstty, nosigstty;
|
||||
static int tty_sigs_disabled = 0;
|
||||
|
||||
int
|
||||
_rl_disable_tty_signals ()
|
||||
{
|
||||
if (tty_sigs_disabled)
|
||||
return 0;
|
||||
|
||||
if (_get_tty_settings (fileno (rl_instream), &sigstty) < 0)
|
||||
return -1;
|
||||
|
||||
nosigstty = sigstty;
|
||||
|
||||
nosigstty.c_lflag &= ~ISIG;
|
||||
nosigstty.c_iflag &= ~IXON;
|
||||
|
||||
if (_set_tty_settings (fileno (rl_instream), &nosigstty) < 0)
|
||||
return (_set_tty_settings (fileno (rl_instream), &sigstty));
|
||||
|
||||
tty_sigs_disabled = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
_rl_restore_tty_signals ()
|
||||
{
|
||||
int r;
|
||||
|
||||
if (tty_sigs_disabled == 0)
|
||||
return 0;
|
||||
|
||||
r = _set_tty_settings (fileno (rl_instream), &sigstty);
|
||||
|
||||
if (r == 0)
|
||||
tty_sigs_disabled = 0;
|
||||
|
||||
return r;
|
||||
}
|
||||
#endif /* !NEW_TTY_DRIVER */
|
||||
|
||||
#endif /* HANDLE_SIGNALS */
|
||||
@@ -1,587 +0,0 @@
|
||||
/* util.c -- readline utility functions */
|
||||
|
||||
/* Copyright (C) 1987-2012 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU Readline Library (Readline), a library
|
||||
for reading lines of text with interactive input and history editing.
|
||||
|
||||
Readline is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
Readline is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Readline. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#define READLINE_LIBRARY
|
||||
|
||||
#if defined (HAVE_CONFIG_H)
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <fcntl.h>
|
||||
#include "posixjmp.h"
|
||||
|
||||
#if defined (HAVE_UNISTD_H)
|
||||
# include <unistd.h> /* for _POSIX_VERSION */
|
||||
#endif /* HAVE_UNISTD_H */
|
||||
|
||||
#if defined (HAVE_STDLIB_H)
|
||||
# include <stdlib.h>
|
||||
#else
|
||||
# include "ansi_stdlib.h"
|
||||
#endif /* HAVE_STDLIB_H */
|
||||
|
||||
#include <stdio.h>
|
||||
#include <ctype.h>
|
||||
|
||||
/* System-specific feature definitions and include files. */
|
||||
#include "rldefs.h"
|
||||
#include "rlmbutil.h"
|
||||
|
||||
#if defined (TIOCSTAT_IN_SYS_IOCTL)
|
||||
# include <sys/ioctl.h>
|
||||
#endif /* TIOCSTAT_IN_SYS_IOCTL */
|
||||
|
||||
/* Some standard library routines. */
|
||||
#include "readline.h"
|
||||
|
||||
#include "rlprivate.h"
|
||||
#include "xmalloc.h"
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Utility Functions */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
/* Return 0 if C is not a member of the class of characters that belong
|
||||
in words, or 1 if it is. */
|
||||
|
||||
int _rl_allow_pathname_alphabetic_chars = 0;
|
||||
static const char * const pathname_alphabetic_chars = "/-_=~.#$";
|
||||
|
||||
int
|
||||
rl_alphabetic (c)
|
||||
int c;
|
||||
{
|
||||
if (ALPHABETIC (c))
|
||||
return (1);
|
||||
|
||||
return (_rl_allow_pathname_alphabetic_chars &&
|
||||
strchr (pathname_alphabetic_chars, c) != NULL);
|
||||
}
|
||||
|
||||
#if defined (HANDLE_MULTIBYTE)
|
||||
int
|
||||
_rl_walphabetic (wchar_t wc)
|
||||
{
|
||||
int c;
|
||||
|
||||
if (iswalnum (wc))
|
||||
return (1);
|
||||
|
||||
c = wc & 0177;
|
||||
return (_rl_allow_pathname_alphabetic_chars &&
|
||||
strchr (pathname_alphabetic_chars, c) != NULL);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* How to abort things. */
|
||||
int
|
||||
_rl_abort_internal ()
|
||||
{
|
||||
rl_ding ();
|
||||
rl_clear_message ();
|
||||
_rl_reset_argument ();
|
||||
rl_clear_pending_input ();
|
||||
|
||||
RL_UNSETSTATE (RL_STATE_MACRODEF);
|
||||
while (rl_executing_macro)
|
||||
_rl_pop_executing_macro ();
|
||||
|
||||
rl_last_func = (rl_command_func_t *)NULL;
|
||||
#if defined (HAVE_POSIX_SIGSETJMP)
|
||||
siglongjmp (_rl_top_level, 1);
|
||||
#else
|
||||
longjmp (_rl_top_level, 1);
|
||||
#endif
|
||||
return (0);
|
||||
}
|
||||
|
||||
int
|
||||
rl_abort (count, key)
|
||||
int count, key;
|
||||
{
|
||||
return (_rl_abort_internal ());
|
||||
}
|
||||
|
||||
int
|
||||
_rl_null_function (count, key)
|
||||
int count, key;
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
rl_tty_status (count, key)
|
||||
int count, key;
|
||||
{
|
||||
#if defined (TIOCSTAT)
|
||||
ioctl (1, TIOCSTAT, (char *)0);
|
||||
rl_refresh_line (count, key);
|
||||
#else
|
||||
rl_ding ();
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Return a copy of the string between FROM and TO.
|
||||
FROM is inclusive, TO is not. */
|
||||
char *
|
||||
rl_copy_text (from, to)
|
||||
int from, to;
|
||||
{
|
||||
register int length;
|
||||
char *copy;
|
||||
|
||||
/* Fix it if the caller is confused. */
|
||||
if (from > to)
|
||||
SWAP (from, to);
|
||||
|
||||
length = to - from;
|
||||
copy = (char *)xmalloc (1 + length);
|
||||
strncpy (copy, rl_line_buffer + from, length);
|
||||
copy[length] = '\0';
|
||||
return (copy);
|
||||
}
|
||||
|
||||
/* Increase the size of RL_LINE_BUFFER until it has enough space to hold
|
||||
LEN characters. */
|
||||
void
|
||||
rl_extend_line_buffer (len)
|
||||
int len;
|
||||
{
|
||||
while (len >= rl_line_buffer_len)
|
||||
{
|
||||
rl_line_buffer_len += DEFAULT_BUFFER_SIZE;
|
||||
rl_line_buffer = (char *)xrealloc (rl_line_buffer, rl_line_buffer_len);
|
||||
}
|
||||
|
||||
_rl_set_the_line ();
|
||||
}
|
||||
|
||||
|
||||
/* A function for simple tilde expansion. */
|
||||
int
|
||||
rl_tilde_expand (ignore, key)
|
||||
int ignore, key;
|
||||
{
|
||||
register int start, end;
|
||||
char *homedir, *temp;
|
||||
int len;
|
||||
|
||||
end = rl_point;
|
||||
start = end - 1;
|
||||
|
||||
if (rl_point == rl_end && rl_line_buffer[rl_point] == '~')
|
||||
{
|
||||
homedir = tilde_expand ("~");
|
||||
_rl_replace_text (homedir, start, end);
|
||||
xfree (homedir);
|
||||
return (0);
|
||||
}
|
||||
else if (rl_line_buffer[start] != '~')
|
||||
{
|
||||
for (; !whitespace (rl_line_buffer[start]) && start >= 0; start--)
|
||||
;
|
||||
start++;
|
||||
}
|
||||
|
||||
end = start;
|
||||
do
|
||||
end++;
|
||||
while (whitespace (rl_line_buffer[end]) == 0 && end < rl_end);
|
||||
|
||||
if (whitespace (rl_line_buffer[end]) || end >= rl_end)
|
||||
end--;
|
||||
|
||||
/* If the first character of the current word is a tilde, perform
|
||||
tilde expansion and insert the result. If not a tilde, do
|
||||
nothing. */
|
||||
if (rl_line_buffer[start] == '~')
|
||||
{
|
||||
len = end - start + 1;
|
||||
temp = (char *)xmalloc (len + 1);
|
||||
strncpy (temp, rl_line_buffer + start, len);
|
||||
temp[len] = '\0';
|
||||
homedir = tilde_expand (temp);
|
||||
xfree (temp);
|
||||
|
||||
_rl_replace_text (homedir, start, end);
|
||||
xfree (homedir);
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
#if defined (USE_VARARGS)
|
||||
void
|
||||
#if defined (PREFER_STDARG)
|
||||
_rl_ttymsg (const char *format, ...)
|
||||
#else
|
||||
_rl_ttymsg (va_alist)
|
||||
va_dcl
|
||||
#endif
|
||||
{
|
||||
va_list args;
|
||||
#if defined (PREFER_VARARGS)
|
||||
char *format;
|
||||
#endif
|
||||
|
||||
#if defined (PREFER_STDARG)
|
||||
va_start (args, format);
|
||||
#else
|
||||
va_start (args);
|
||||
format = va_arg (args, char *);
|
||||
#endif
|
||||
|
||||
fprintf (stderr, "readline: ");
|
||||
vfprintf (stderr, format, args);
|
||||
fprintf (stderr, "\n");
|
||||
fflush (stderr);
|
||||
|
||||
va_end (args);
|
||||
|
||||
rl_forced_update_display ();
|
||||
}
|
||||
|
||||
void
|
||||
#if defined (PREFER_STDARG)
|
||||
_rl_errmsg (const char *format, ...)
|
||||
#else
|
||||
_rl_errmsg (va_alist)
|
||||
va_dcl
|
||||
#endif
|
||||
{
|
||||
va_list args;
|
||||
#if defined (PREFER_VARARGS)
|
||||
char *format;
|
||||
#endif
|
||||
|
||||
#if defined (PREFER_STDARG)
|
||||
va_start (args, format);
|
||||
#else
|
||||
va_start (args);
|
||||
format = va_arg (args, char *);
|
||||
#endif
|
||||
|
||||
fprintf (stderr, "readline: ");
|
||||
vfprintf (stderr, format, args);
|
||||
fprintf (stderr, "\n");
|
||||
fflush (stderr);
|
||||
|
||||
va_end (args);
|
||||
}
|
||||
|
||||
#else /* !USE_VARARGS */
|
||||
void
|
||||
_rl_ttymsg (format, arg1, arg2)
|
||||
char *format;
|
||||
{
|
||||
fprintf (stderr, "readline: ");
|
||||
fprintf (stderr, format, arg1, arg2);
|
||||
fprintf (stderr, "\n");
|
||||
|
||||
rl_forced_update_display ();
|
||||
}
|
||||
|
||||
void
|
||||
_rl_errmsg (format, arg1, arg2)
|
||||
char *format;
|
||||
{
|
||||
fprintf (stderr, "readline: ");
|
||||
fprintf (stderr, format, arg1, arg2);
|
||||
fprintf (stderr, "\n");
|
||||
}
|
||||
#endif /* !USE_VARARGS */
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* String Utility Functions */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
/* Determine if s2 occurs in s1. If so, return a pointer to the
|
||||
match in s1. The compare is case insensitive. */
|
||||
char *
|
||||
_rl_strindex (s1, s2)
|
||||
register const char *s1, *s2;
|
||||
{
|
||||
register int i, l, len;
|
||||
|
||||
for (i = 0, l = strlen (s2), len = strlen (s1); (len - i) >= l; i++)
|
||||
if (_rl_strnicmp (s1 + i, s2, l) == 0)
|
||||
return ((char *) (s1 + i));
|
||||
return ((char *)NULL);
|
||||
}
|
||||
|
||||
#ifndef HAVE_STRPBRK
|
||||
/* Find the first occurrence in STRING1 of any character from STRING2.
|
||||
Return a pointer to the character in STRING1. */
|
||||
char *
|
||||
_rl_strpbrk (string1, string2)
|
||||
const char *string1, *string2;
|
||||
{
|
||||
register const char *scan;
|
||||
#if defined (HANDLE_MULTIBYTE)
|
||||
mbstate_t ps;
|
||||
register int i, v;
|
||||
|
||||
memset (&ps, 0, sizeof (mbstate_t));
|
||||
#endif
|
||||
|
||||
for (; *string1; string1++)
|
||||
{
|
||||
for (scan = string2; *scan; scan++)
|
||||
{
|
||||
if (*string1 == *scan)
|
||||
return ((char *)string1);
|
||||
}
|
||||
#if defined (HANDLE_MULTIBYTE)
|
||||
if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
|
||||
{
|
||||
v = _rl_get_char_len (string1, &ps);
|
||||
if (v > 1)
|
||||
string1 += v - 1; /* -1 to account for auto-increment in loop */
|
||||
}
|
||||
#endif
|
||||
}
|
||||
return ((char *)NULL);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if !defined (HAVE_STRCASECMP)
|
||||
/* Compare at most COUNT characters from string1 to string2. Case
|
||||
doesn't matter (strncasecmp). */
|
||||
int
|
||||
_rl_strnicmp (string1, string2, count)
|
||||
char *string1, *string2;
|
||||
int count;
|
||||
{
|
||||
register char *s1, *s2;
|
||||
int d;
|
||||
|
||||
if (count <= 0 || (string1 == string2))
|
||||
return 0;
|
||||
|
||||
s1 = string1;
|
||||
s2 = string2;
|
||||
do
|
||||
{
|
||||
d = _rl_to_lower (*s1) - _rl_to_lower (*s2); /* XXX - cast to unsigned char? */
|
||||
if (d != 0)
|
||||
return d;
|
||||
if (*s1++ == '\0')
|
||||
break;
|
||||
s2++;
|
||||
}
|
||||
while (--count != 0);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* strcmp (), but caseless (strcasecmp). */
|
||||
int
|
||||
_rl_stricmp (string1, string2)
|
||||
char *string1, *string2;
|
||||
{
|
||||
register char *s1, *s2;
|
||||
int d;
|
||||
|
||||
s1 = string1;
|
||||
s2 = string2;
|
||||
|
||||
if (s1 == s2)
|
||||
return 0;
|
||||
|
||||
while ((d = _rl_to_lower (*s1) - _rl_to_lower (*s2)) == 0)
|
||||
{
|
||||
if (*s1++ == '\0')
|
||||
return 0;
|
||||
s2++;
|
||||
}
|
||||
|
||||
return (d);
|
||||
}
|
||||
#endif /* !HAVE_STRCASECMP */
|
||||
|
||||
/* Stupid comparison routine for qsort () ing strings. */
|
||||
int
|
||||
_rl_qsort_string_compare (s1, s2)
|
||||
char **s1, **s2;
|
||||
{
|
||||
#if defined (HAVE_STRCOLL)
|
||||
return (strcoll (*s1, *s2));
|
||||
#else
|
||||
int result;
|
||||
|
||||
result = **s1 - **s2;
|
||||
if (result == 0)
|
||||
result = strcmp (*s1, *s2);
|
||||
|
||||
return result;
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Function equivalents for the macros defined in chardefs.h. */
|
||||
#define FUNCTION_FOR_MACRO(f) int (f) (c) int c; { return f (c); }
|
||||
|
||||
FUNCTION_FOR_MACRO (_rl_digit_p)
|
||||
FUNCTION_FOR_MACRO (_rl_digit_value)
|
||||
FUNCTION_FOR_MACRO (_rl_lowercase_p)
|
||||
FUNCTION_FOR_MACRO (_rl_pure_alphabetic)
|
||||
FUNCTION_FOR_MACRO (_rl_to_lower)
|
||||
FUNCTION_FOR_MACRO (_rl_to_upper)
|
||||
FUNCTION_FOR_MACRO (_rl_uppercase_p)
|
||||
|
||||
/* A convenience function, to force memory deallocation to be performed
|
||||
by readline. DLLs on Windows apparently require this. */
|
||||
void
|
||||
rl_free (mem)
|
||||
void *mem;
|
||||
{
|
||||
if (mem)
|
||||
free (mem);
|
||||
}
|
||||
|
||||
/* Backwards compatibility, now that savestring has been removed from
|
||||
all `public' readline header files. */
|
||||
#undef _rl_savestring
|
||||
char *
|
||||
_rl_savestring (s)
|
||||
const char *s;
|
||||
{
|
||||
return (strcpy ((char *)xmalloc (1 + (int)strlen (s)), (s)));
|
||||
}
|
||||
|
||||
#if defined (USE_VARARGS)
|
||||
static FILE *_rl_tracefp;
|
||||
|
||||
void
|
||||
#if defined (PREFER_STDARG)
|
||||
_rl_trace (const char *format, ...)
|
||||
#else
|
||||
_rl_trace (va_alist)
|
||||
va_dcl
|
||||
#endif
|
||||
{
|
||||
va_list args;
|
||||
#if defined (PREFER_VARARGS)
|
||||
char *format;
|
||||
#endif
|
||||
|
||||
#if defined (PREFER_STDARG)
|
||||
va_start (args, format);
|
||||
#else
|
||||
va_start (args);
|
||||
format = va_arg (args, char *);
|
||||
#endif
|
||||
|
||||
if (_rl_tracefp == 0)
|
||||
_rl_tropen ();
|
||||
vfprintf (_rl_tracefp, format, args);
|
||||
fprintf (_rl_tracefp, "\n");
|
||||
fflush (_rl_tracefp);
|
||||
|
||||
va_end (args);
|
||||
}
|
||||
|
||||
int
|
||||
_rl_tropen ()
|
||||
{
|
||||
char fnbuf[128];
|
||||
|
||||
if (_rl_tracefp)
|
||||
fclose (_rl_tracefp);
|
||||
sprintf (fnbuf, "/var/tmp/rltrace.%ld", (long)getpid());
|
||||
unlink(fnbuf);
|
||||
_rl_tracefp = fopen (fnbuf, "w+");
|
||||
return _rl_tracefp != 0;
|
||||
}
|
||||
|
||||
int
|
||||
_rl_trclose ()
|
||||
{
|
||||
int r;
|
||||
|
||||
r = fclose (_rl_tracefp);
|
||||
_rl_tracefp = 0;
|
||||
return r;
|
||||
}
|
||||
|
||||
void
|
||||
_rl_settracefp (fp)
|
||||
FILE *fp;
|
||||
{
|
||||
_rl_tracefp = fp;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#if HAVE_DECL_AUDIT_USER_TTY && defined (ENABLE_TTY_AUDIT_SUPPORT)
|
||||
#include <sys/socket.h>
|
||||
#include <linux/audit.h>
|
||||
#include <linux/netlink.h>
|
||||
|
||||
/* Report STRING to the audit system. */
|
||||
void
|
||||
_rl_audit_tty (string)
|
||||
char *string;
|
||||
{
|
||||
struct sockaddr_nl addr;
|
||||
struct msghdr msg;
|
||||
struct nlmsghdr nlm;
|
||||
struct iovec iov[2];
|
||||
size_t size;
|
||||
int fd;
|
||||
|
||||
fd = socket (AF_NETLINK, SOCK_RAW, NETLINK_AUDIT);
|
||||
if (fd < 0)
|
||||
return;
|
||||
size = strlen (string) + 1;
|
||||
|
||||
nlm.nlmsg_len = NLMSG_LENGTH (size);
|
||||
nlm.nlmsg_type = AUDIT_USER_TTY;
|
||||
nlm.nlmsg_flags = NLM_F_REQUEST;
|
||||
nlm.nlmsg_seq = 0;
|
||||
nlm.nlmsg_pid = 0;
|
||||
|
||||
iov[0].iov_base = &nlm;
|
||||
iov[0].iov_len = sizeof (nlm);
|
||||
iov[1].iov_base = string;
|
||||
iov[1].iov_len = size;
|
||||
|
||||
addr.nl_family = AF_NETLINK;
|
||||
addr.nl_pid = 0;
|
||||
addr.nl_groups = 0;
|
||||
|
||||
msg.msg_name = &addr;
|
||||
msg.msg_namelen = sizeof (addr);
|
||||
msg.msg_iov = iov;
|
||||
msg.msg_iovlen = 2;
|
||||
msg.msg_control = NULL;
|
||||
msg.msg_controllen = 0;
|
||||
msg.msg_flags = 0;
|
||||
|
||||
(void)sendmsg (fd, &msg, 0);
|
||||
close (fd);
|
||||
}
|
||||
#endif
|
||||
-1631
File diff suppressed because it is too large
Load Diff
@@ -1,723 +0,0 @@
|
||||
/* sig.c - interface for shell signal handlers and signal initialization. */
|
||||
|
||||
/* Copyright (C) 1994-2013 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Bash, the Bourne Again SHell.
|
||||
|
||||
Bash is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
Bash is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Bash. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#include "bashtypes.h"
|
||||
|
||||
#if defined (HAVE_UNISTD_H)
|
||||
# ifdef _MINIX
|
||||
# include <sys/types.h>
|
||||
# endif
|
||||
# include <unistd.h>
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <signal.h>
|
||||
|
||||
#include "bashintl.h"
|
||||
|
||||
#include "shell.h"
|
||||
#if defined (JOB_CONTROL)
|
||||
#include "jobs.h"
|
||||
#endif /* JOB_CONTROL */
|
||||
#include "siglist.h"
|
||||
#include "sig.h"
|
||||
#include "trap.h"
|
||||
|
||||
#include "builtins/common.h"
|
||||
|
||||
#if defined (READLINE)
|
||||
# include "bashline.h"
|
||||
# include <readline/readline.h>
|
||||
#endif
|
||||
|
||||
#if defined (HISTORY)
|
||||
# include "bashhist.h"
|
||||
#endif
|
||||
|
||||
extern int last_command_exit_value;
|
||||
extern int last_command_exit_signal;
|
||||
extern int return_catch_flag;
|
||||
extern int loop_level, continuing, breaking, funcnest;
|
||||
extern int executing_list;
|
||||
extern int comsub_ignore_return;
|
||||
extern int parse_and_execute_level, shell_initialized;
|
||||
#if defined (HISTORY)
|
||||
extern int history_lines_this_session;
|
||||
#endif
|
||||
extern int no_line_editing;
|
||||
|
||||
extern void initialize_siglist ();
|
||||
|
||||
/* Non-zero after SIGINT. */
|
||||
volatile sig_atomic_t interrupt_state = 0;
|
||||
|
||||
/* Non-zero after SIGWINCH */
|
||||
volatile sig_atomic_t sigwinch_received = 0;
|
||||
|
||||
/* Non-zero after SIGTERM */
|
||||
volatile sig_atomic_t sigterm_received = 0;
|
||||
|
||||
/* Set to the value of any terminating signal received. */
|
||||
volatile sig_atomic_t terminating_signal = 0;
|
||||
|
||||
/* The environment at the top-level R-E loop. We use this in
|
||||
the case of error return. */
|
||||
procenv_t top_level;
|
||||
|
||||
#if defined (JOB_CONTROL) || defined (HAVE_POSIX_SIGNALS)
|
||||
/* The signal masks that this shell runs with. */
|
||||
sigset_t top_level_mask;
|
||||
#endif /* JOB_CONTROL */
|
||||
|
||||
/* When non-zero, we throw_to_top_level (). */
|
||||
int interrupt_immediately = 0;
|
||||
|
||||
/* When non-zero, we call the terminating signal handler immediately. */
|
||||
int terminate_immediately = 0;
|
||||
|
||||
#if defined (SIGWINCH)
|
||||
static SigHandler *old_winch = (SigHandler *)SIG_DFL;
|
||||
#endif
|
||||
|
||||
static void initialize_shell_signals __P((void));
|
||||
|
||||
void
|
||||
initialize_signals (reinit)
|
||||
int reinit;
|
||||
{
|
||||
initialize_shell_signals ();
|
||||
initialize_job_signals ();
|
||||
#if !defined (HAVE_SYS_SIGLIST) && !defined (HAVE_UNDER_SYS_SIGLIST) && !defined (HAVE_STRSIGNAL)
|
||||
if (reinit == 0)
|
||||
initialize_siglist ();
|
||||
#endif /* !HAVE_SYS_SIGLIST && !HAVE_UNDER_SYS_SIGLIST && !HAVE_STRSIGNAL */
|
||||
}
|
||||
|
||||
/* A structure describing a signal that terminates the shell if not
|
||||
caught. The orig_handler member is present so children can reset
|
||||
these signals back to their original handlers. */
|
||||
struct termsig {
|
||||
int signum;
|
||||
SigHandler *orig_handler;
|
||||
int orig_flags;
|
||||
};
|
||||
|
||||
#define NULL_HANDLER (SigHandler *)SIG_DFL
|
||||
|
||||
/* The list of signals that would terminate the shell if not caught.
|
||||
We catch them, but just so that we can write the history file,
|
||||
and so forth. */
|
||||
static struct termsig terminating_signals[] = {
|
||||
#ifdef SIGHUP
|
||||
{ SIGHUP, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGINT
|
||||
{ SIGINT, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGILL
|
||||
{ SIGILL, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGTRAP
|
||||
{ SIGTRAP, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGIOT
|
||||
{ SIGIOT, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGDANGER
|
||||
{ SIGDANGER, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGEMT
|
||||
{ SIGEMT, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGFPE
|
||||
{ SIGFPE, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGBUS
|
||||
{ SIGBUS, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGSEGV
|
||||
{ SIGSEGV, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGSYS
|
||||
{ SIGSYS, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGPIPE
|
||||
{ SIGPIPE, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGALRM
|
||||
{ SIGALRM, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGTERM
|
||||
{ SIGTERM, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGXCPU
|
||||
{ SIGXCPU, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGXFSZ
|
||||
{ SIGXFSZ, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGVTALRM
|
||||
{ SIGVTALRM, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
#ifdef SIGPROF
|
||||
{ SIGPROF, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef SIGLOST
|
||||
{ SIGLOST, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGUSR1
|
||||
{ SIGUSR1, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SIGUSR2
|
||||
{ SIGUSR2, NULL_HANDLER, 0 },
|
||||
#endif
|
||||
};
|
||||
|
||||
#define TERMSIGS_LENGTH (sizeof (terminating_signals) / sizeof (struct termsig))
|
||||
|
||||
#define XSIG(x) (terminating_signals[x].signum)
|
||||
#define XHANDLER(x) (terminating_signals[x].orig_handler)
|
||||
#define XSAFLAGS(x) (terminating_signals[x].orig_flags)
|
||||
|
||||
static int termsigs_initialized = 0;
|
||||
|
||||
/* Initialize signals that will terminate the shell to do some
|
||||
unwind protection. For non-interactive shells, we only call
|
||||
this when a trap is defined for EXIT (0) or when trap is run
|
||||
to display signal dispositions. */
|
||||
void
|
||||
initialize_terminating_signals ()
|
||||
{
|
||||
register int i;
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
struct sigaction act, oact;
|
||||
#endif
|
||||
|
||||
if (termsigs_initialized)
|
||||
return;
|
||||
|
||||
/* The following code is to avoid an expensive call to
|
||||
set_signal_handler () for each terminating_signals. Fortunately,
|
||||
this is possible in Posix. Unfortunately, we have to call signal ()
|
||||
on non-Posix systems for each signal in terminating_signals. */
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
act.sa_handler = termsig_sighandler;
|
||||
act.sa_flags = 0;
|
||||
sigemptyset (&act.sa_mask);
|
||||
sigemptyset (&oact.sa_mask);
|
||||
for (i = 0; i < TERMSIGS_LENGTH; i++)
|
||||
sigaddset (&act.sa_mask, XSIG (i));
|
||||
for (i = 0; i < TERMSIGS_LENGTH; i++)
|
||||
{
|
||||
/* If we've already trapped it, don't do anything. */
|
||||
if (signal_is_trapped (XSIG (i)))
|
||||
continue;
|
||||
|
||||
sigaction (XSIG (i), &act, &oact);
|
||||
XHANDLER(i) = oact.sa_handler;
|
||||
XSAFLAGS(i) = oact.sa_flags;
|
||||
/* Don't do anything with signals that are ignored at shell entry
|
||||
if the shell is not interactive. */
|
||||
/* XXX - should we do this for interactive shells, too? */
|
||||
if (interactive_shell == 0 && XHANDLER (i) == SIG_IGN)
|
||||
{
|
||||
sigaction (XSIG (i), &oact, &act);
|
||||
set_signal_ignored (XSIG (i));
|
||||
}
|
||||
#if defined (SIGPROF) && !defined (_MINIX)
|
||||
if (XSIG (i) == SIGPROF && XHANDLER (i) != SIG_DFL && XHANDLER (i) != SIG_IGN)
|
||||
sigaction (XSIG (i), &oact, (struct sigaction *)NULL);
|
||||
#endif /* SIGPROF && !_MINIX */
|
||||
}
|
||||
|
||||
#else /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
for (i = 0; i < TERMSIGS_LENGTH; i++)
|
||||
{
|
||||
/* If we've already trapped it, don't do anything. */
|
||||
if (signal_is_trapped (XSIG (i)))
|
||||
continue;
|
||||
|
||||
XHANDLER(i) = signal (XSIG (i), termsig_sighandler);
|
||||
XSAFLAGS(i) = 0;
|
||||
/* Don't do anything with signals that are ignored at shell entry
|
||||
if the shell is not interactive. */
|
||||
/* XXX - should we do this for interactive shells, too? */
|
||||
if (interactive_shell == 0 && XHANDLER (i) == SIG_IGN)
|
||||
{
|
||||
signal (XSIG (i), SIG_IGN);
|
||||
set_signal_ignored (XSIG (i));
|
||||
}
|
||||
#ifdef SIGPROF
|
||||
if (XSIG (i) == SIGPROF && XHANDLER (i) != SIG_DFL && XHANDLER (i) != SIG_IGN)
|
||||
signal (XSIG (i), XHANDLER (i));
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
termsigs_initialized = 1;
|
||||
}
|
||||
|
||||
static void
|
||||
initialize_shell_signals ()
|
||||
{
|
||||
if (interactive)
|
||||
initialize_terminating_signals ();
|
||||
|
||||
#if defined (JOB_CONTROL) || defined (HAVE_POSIX_SIGNALS)
|
||||
/* All shells use the signal mask they inherit, and pass it along
|
||||
to child processes. Children will never block SIGCHLD, though. */
|
||||
sigemptyset (&top_level_mask);
|
||||
sigprocmask (SIG_BLOCK, (sigset_t *)NULL, &top_level_mask);
|
||||
# if defined (SIGCHLD)
|
||||
sigdelset (&top_level_mask, SIGCHLD);
|
||||
# endif
|
||||
#endif /* JOB_CONTROL || HAVE_POSIX_SIGNALS */
|
||||
|
||||
/* And, some signals that are specifically ignored by the shell. */
|
||||
set_signal_handler (SIGQUIT, SIG_IGN);
|
||||
|
||||
if (interactive)
|
||||
{
|
||||
set_signal_handler (SIGINT, sigint_sighandler);
|
||||
get_original_signal (SIGTERM);
|
||||
if (signal_is_hard_ignored (SIGTERM) == 0)
|
||||
set_signal_handler (SIGTERM, sigterm_sighandler);
|
||||
set_sigwinch_handler ();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
reset_terminating_signals ()
|
||||
{
|
||||
register int i;
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
struct sigaction act;
|
||||
#endif
|
||||
|
||||
if (termsigs_initialized == 0)
|
||||
return;
|
||||
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
act.sa_flags = 0;
|
||||
sigemptyset (&act.sa_mask);
|
||||
for (i = 0; i < TERMSIGS_LENGTH; i++)
|
||||
{
|
||||
/* Skip a signal if it's trapped or handled specially, because the
|
||||
trap code will restore the correct value. */
|
||||
if (signal_is_trapped (XSIG (i)) || signal_is_special (XSIG (i)))
|
||||
continue;
|
||||
|
||||
act.sa_handler = XHANDLER (i);
|
||||
act.sa_flags = XSAFLAGS (i);
|
||||
sigaction (XSIG (i), &act, (struct sigaction *) NULL);
|
||||
}
|
||||
#else /* !HAVE_POSIX_SIGNALS */
|
||||
for (i = 0; i < TERMSIGS_LENGTH; i++)
|
||||
{
|
||||
if (signal_is_trapped (XSIG (i)) || signal_is_special (XSIG (i)))
|
||||
continue;
|
||||
|
||||
signal (XSIG (i), XHANDLER (i));
|
||||
}
|
||||
#endif /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
termsigs_initialized = 0;
|
||||
}
|
||||
#undef XSIG
|
||||
#undef XHANDLER
|
||||
|
||||
/* Run some of the cleanups that should be performed when we run
|
||||
jump_to_top_level from a builtin command context. XXX - might want to
|
||||
also call reset_parser here. */
|
||||
void
|
||||
top_level_cleanup ()
|
||||
{
|
||||
/* Clean up string parser environment. */
|
||||
while (parse_and_execute_level)
|
||||
parse_and_execute_cleanup ();
|
||||
|
||||
#if defined (PROCESS_SUBSTITUTION)
|
||||
unlink_fifo_list ();
|
||||
#endif /* PROCESS_SUBSTITUTION */
|
||||
|
||||
run_unwind_protects ();
|
||||
loop_level = continuing = breaking = funcnest = 0;
|
||||
executing_list = comsub_ignore_return = return_catch_flag = 0;
|
||||
}
|
||||
|
||||
/* What to do when we've been interrupted, and it is safe to handle it. */
|
||||
void
|
||||
throw_to_top_level ()
|
||||
{
|
||||
int print_newline = 0;
|
||||
|
||||
if (interrupt_state)
|
||||
{
|
||||
if (last_command_exit_value < 128)
|
||||
last_command_exit_value = 128 + SIGINT;
|
||||
print_newline = 1;
|
||||
DELINTERRUPT;
|
||||
}
|
||||
|
||||
if (interrupt_state)
|
||||
return;
|
||||
|
||||
last_command_exit_signal = (last_command_exit_value > 128) ?
|
||||
(last_command_exit_value - 128) : 0;
|
||||
last_command_exit_value |= 128;
|
||||
|
||||
/* Run any traps set on SIGINT. */
|
||||
run_interrupt_trap ();
|
||||
|
||||
/* Clean up string parser environment. */
|
||||
while (parse_and_execute_level)
|
||||
parse_and_execute_cleanup ();
|
||||
|
||||
#if defined (JOB_CONTROL)
|
||||
give_terminal_to (shell_pgrp, 0);
|
||||
#endif /* JOB_CONTROL */
|
||||
|
||||
#if defined (JOB_CONTROL) || defined (HAVE_POSIX_SIGNALS)
|
||||
/* This needs to stay because jobs.c:make_child() uses it without resetting
|
||||
the signal mask. */
|
||||
sigprocmask (SIG_SETMASK, &top_level_mask, (sigset_t *)NULL);
|
||||
#endif
|
||||
|
||||
reset_parser ();
|
||||
|
||||
#if defined (READLINE)
|
||||
if (interactive)
|
||||
bashline_reset ();
|
||||
#endif /* READLINE */
|
||||
|
||||
#if defined (PROCESS_SUBSTITUTION)
|
||||
unlink_fifo_list ();
|
||||
#endif /* PROCESS_SUBSTITUTION */
|
||||
|
||||
run_unwind_protects ();
|
||||
loop_level = continuing = breaking = funcnest = 0;
|
||||
executing_list = comsub_ignore_return = return_catch_flag = 0;
|
||||
|
||||
if (interactive && print_newline)
|
||||
{
|
||||
fflush (stdout);
|
||||
fprintf (stderr, "\n");
|
||||
fflush (stderr);
|
||||
}
|
||||
|
||||
/* An interrupted `wait' command in a script does not exit the script. */
|
||||
if (interactive || (interactive_shell && !shell_initialized) ||
|
||||
(print_newline && signal_is_trapped (SIGINT)))
|
||||
jump_to_top_level (DISCARD);
|
||||
else
|
||||
jump_to_top_level (EXITPROG);
|
||||
}
|
||||
|
||||
/* This is just here to isolate the longjmp calls. */
|
||||
void
|
||||
jump_to_top_level (value)
|
||||
int value;
|
||||
{
|
||||
longjmp (top_level, value);
|
||||
}
|
||||
|
||||
sighandler
|
||||
termsig_sighandler (sig)
|
||||
int sig;
|
||||
{
|
||||
/* If we get called twice with the same signal before handling it,
|
||||
terminate right away. */
|
||||
if (
|
||||
#ifdef SIGHUP
|
||||
sig != SIGHUP &&
|
||||
#endif
|
||||
#ifdef SIGINT
|
||||
sig != SIGINT &&
|
||||
#endif
|
||||
#ifdef SIGDANGER
|
||||
sig != SIGDANGER &&
|
||||
#endif
|
||||
#ifdef SIGPIPE
|
||||
sig != SIGPIPE &&
|
||||
#endif
|
||||
#ifdef SIGALRM
|
||||
sig != SIGALRM &&
|
||||
#endif
|
||||
#ifdef SIGTERM
|
||||
sig != SIGTERM &&
|
||||
#endif
|
||||
#ifdef SIGXCPU
|
||||
sig != SIGXCPU &&
|
||||
#endif
|
||||
#ifdef SIGXFSZ
|
||||
sig != SIGXFSZ &&
|
||||
#endif
|
||||
#ifdef SIGVTALRM
|
||||
sig != SIGVTALRM &&
|
||||
#endif
|
||||
#ifdef SIGLOST
|
||||
sig != SIGLOST &&
|
||||
#endif
|
||||
#ifdef SIGUSR1
|
||||
sig != SIGUSR1 &&
|
||||
#endif
|
||||
#ifdef SIGUSR2
|
||||
sig != SIGUSR2 &&
|
||||
#endif
|
||||
sig == terminating_signal)
|
||||
terminate_immediately = 1;
|
||||
|
||||
terminating_signal = sig;
|
||||
|
||||
/* XXX - should this also trigger when interrupt_immediately is set? */
|
||||
if (terminate_immediately)
|
||||
{
|
||||
#if defined (HISTORY)
|
||||
/* XXX - will inhibit history file being written */
|
||||
# if defined (READLINE)
|
||||
if (interactive_shell == 0 || interactive == 0 || (sig != SIGHUP && sig != SIGTERM) || no_line_editing || (RL_ISSTATE (RL_STATE_READCMD) == 0))
|
||||
# endif
|
||||
history_lines_this_session = 0;
|
||||
#endif
|
||||
terminate_immediately = 0;
|
||||
termsig_handler (sig);
|
||||
}
|
||||
|
||||
#if defined (READLINE)
|
||||
/* Set the event hook so readline will call it after the signal handlers
|
||||
finish executing, so if this interrupted character input we can get
|
||||
quick response. */
|
||||
if (interactive_shell && interactive && no_line_editing == 0)
|
||||
bashline_set_event_hook ();
|
||||
#endif
|
||||
|
||||
SIGRETURN (0);
|
||||
}
|
||||
|
||||
void
|
||||
termsig_handler (sig)
|
||||
int sig;
|
||||
{
|
||||
static int handling_termsig = 0;
|
||||
|
||||
/* Simple semaphore to keep this function from being executed multiple
|
||||
times. Since we no longer are running as a signal handler, we don't
|
||||
block multiple occurrences of the terminating signals while running. */
|
||||
if (handling_termsig)
|
||||
return;
|
||||
handling_termsig = 1;
|
||||
terminating_signal = 0; /* keep macro from re-testing true. */
|
||||
|
||||
/* I don't believe this condition ever tests true. */
|
||||
if (sig == SIGINT && signal_is_trapped (SIGINT))
|
||||
run_interrupt_trap ();
|
||||
|
||||
#if defined (HISTORY)
|
||||
/* If we don't do something like this, the history will not be saved when
|
||||
an interactive shell is running in a terminal window that gets closed
|
||||
with the `close' button. We can't test for RL_STATE_READCMD because
|
||||
readline no longer handles SIGTERM synchronously. */
|
||||
if (interactive_shell && interactive && (sig == SIGHUP || sig == SIGTERM) && remember_on_history)
|
||||
maybe_save_shell_history ();
|
||||
#endif /* HISTORY */
|
||||
|
||||
#if defined (JOB_CONTROL)
|
||||
if (sig == SIGHUP && (interactive || (subshell_environment & (SUBSHELL_COMSUB|SUBSHELL_PROCSUB))))
|
||||
hangup_all_jobs ();
|
||||
end_job_control ();
|
||||
#endif /* JOB_CONTROL */
|
||||
|
||||
#if defined (PROCESS_SUBSTITUTION)
|
||||
unlink_fifo_list ();
|
||||
#endif /* PROCESS_SUBSTITUTION */
|
||||
|
||||
/* Reset execution context */
|
||||
loop_level = continuing = breaking = funcnest = 0;
|
||||
executing_list = comsub_ignore_return = return_catch_flag = 0;
|
||||
|
||||
run_exit_trap (); /* XXX - run exit trap possibly in signal context? */
|
||||
set_signal_handler (sig, SIG_DFL);
|
||||
kill (getpid (), sig);
|
||||
}
|
||||
|
||||
/* What we really do when SIGINT occurs. */
|
||||
sighandler
|
||||
sigint_sighandler (sig)
|
||||
int sig;
|
||||
{
|
||||
#if defined (MUST_REINSTALL_SIGHANDLERS)
|
||||
signal (sig, sigint_sighandler);
|
||||
#endif
|
||||
|
||||
/* interrupt_state needs to be set for the stack of interrupts to work
|
||||
right. Should it be set unconditionally? */
|
||||
if (interrupt_state == 0)
|
||||
ADDINTERRUPT;
|
||||
|
||||
if (interrupt_immediately)
|
||||
{
|
||||
interrupt_immediately = 0;
|
||||
last_command_exit_value = 128 + sig;
|
||||
throw_to_top_level ();
|
||||
}
|
||||
#if defined (READLINE)
|
||||
/* Set the event hook so readline will call it after the signal handlers
|
||||
finish executing, so if this interrupted character input we can get
|
||||
quick response. */
|
||||
else if (RL_ISSTATE (RL_STATE_SIGHANDLER))
|
||||
bashline_set_event_hook ();
|
||||
#endif
|
||||
|
||||
SIGRETURN (0);
|
||||
}
|
||||
|
||||
#if defined (SIGWINCH)
|
||||
sighandler
|
||||
sigwinch_sighandler (sig)
|
||||
int sig;
|
||||
{
|
||||
#if defined (MUST_REINSTALL_SIGHANDLERS)
|
||||
set_signal_handler (SIGWINCH, sigwinch_sighandler);
|
||||
#endif /* MUST_REINSTALL_SIGHANDLERS */
|
||||
sigwinch_received = 1;
|
||||
SIGRETURN (0);
|
||||
}
|
||||
#endif /* SIGWINCH */
|
||||
|
||||
void
|
||||
set_sigwinch_handler ()
|
||||
{
|
||||
#if defined (SIGWINCH)
|
||||
old_winch = set_signal_handler (SIGWINCH, sigwinch_sighandler);
|
||||
#endif
|
||||
}
|
||||
|
||||
void
|
||||
unset_sigwinch_handler ()
|
||||
{
|
||||
#if defined (SIGWINCH)
|
||||
set_signal_handler (SIGWINCH, old_winch);
|
||||
#endif
|
||||
}
|
||||
|
||||
sighandler
|
||||
sigterm_sighandler (sig)
|
||||
int sig;
|
||||
{
|
||||
sigterm_received = 1; /* XXX - counter? */
|
||||
SIGRETURN (0);
|
||||
}
|
||||
|
||||
/* Signal functions used by the rest of the code. */
|
||||
#if !defined (HAVE_POSIX_SIGNALS)
|
||||
|
||||
/* Perform OPERATION on NEWSET, perhaps leaving information in OLDSET. */
|
||||
sigprocmask (operation, newset, oldset)
|
||||
int operation, *newset, *oldset;
|
||||
{
|
||||
int old, new;
|
||||
|
||||
if (newset)
|
||||
new = *newset;
|
||||
else
|
||||
new = 0;
|
||||
|
||||
switch (operation)
|
||||
{
|
||||
case SIG_BLOCK:
|
||||
old = sigblock (new);
|
||||
break;
|
||||
|
||||
case SIG_SETMASK:
|
||||
old = sigsetmask (new);
|
||||
break;
|
||||
|
||||
default:
|
||||
internal_error (_("sigprocmask: %d: invalid operation"), operation);
|
||||
}
|
||||
|
||||
if (oldset)
|
||||
*oldset = old;
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
#if !defined (SA_INTERRUPT)
|
||||
# define SA_INTERRUPT 0
|
||||
#endif
|
||||
|
||||
#if !defined (SA_RESTART)
|
||||
# define SA_RESTART 0
|
||||
#endif
|
||||
|
||||
SigHandler *
|
||||
set_signal_handler (sig, handler)
|
||||
int sig;
|
||||
SigHandler *handler;
|
||||
{
|
||||
struct sigaction act, oact;
|
||||
|
||||
act.sa_handler = handler;
|
||||
act.sa_flags = 0;
|
||||
|
||||
/* XXX - bash-4.2 */
|
||||
/* We don't want a child death to interrupt interruptible system calls, even
|
||||
if we take the time to reap children */
|
||||
#if defined (SIGCHLD)
|
||||
if (sig == SIGCHLD)
|
||||
act.sa_flags |= SA_RESTART; /* XXX */
|
||||
#endif
|
||||
/* If we're installing a SIGTERM handler for interactive shells, we want
|
||||
it to be as close to SIG_IGN as possible. */
|
||||
if (sig == SIGTERM && handler == sigterm_sighandler)
|
||||
act.sa_flags |= SA_RESTART; /* XXX */
|
||||
|
||||
sigemptyset (&act.sa_mask);
|
||||
sigemptyset (&oact.sa_mask);
|
||||
sigaction (sig, &act, &oact);
|
||||
return (oact.sa_handler);
|
||||
}
|
||||
#endif /* HAVE_POSIX_SIGNALS */
|
||||
@@ -1,9 +0,0 @@
|
||||
BUILD_DIR=/usr/local/build/chet/bash/bash-current
|
||||
THIS_SH=$BUILD_DIR/bash
|
||||
PATH=$PATH:$BUILD_DIR
|
||||
|
||||
export THIS_SH PATH
|
||||
|
||||
rm -f /tmp/xx
|
||||
|
||||
/bin/sh "$@"
|
||||
@@ -1,50 +0,0 @@
|
||||
:; ./shx
|
||||
|
||||
sh:
|
||||
<&$fd ok
|
||||
nlbq Mon Aug 3 02:45:00 EDT 1992
|
||||
bang geoff
|
||||
quote 712824302
|
||||
setbq defmsgid=<1992Aug3.024502.6176@host>
|
||||
bgwait sleep done... wait 6187
|
||||
|
||||
|
||||
bash:
|
||||
<&$fd ok
|
||||
nlbq Mon Aug 3 02:45:09 EDT 1992
|
||||
bang geoff
|
||||
quote 712824311
|
||||
setbq defmsgid=<1992Aug3.024512.6212@host>
|
||||
bgwait sleep done... wait 6223
|
||||
|
||||
|
||||
ash:
|
||||
<&$fd shx1: 4: Syntax error: Bad fd number
|
||||
nlbq Mon Aug 3 02:45:19 EDT 1992
|
||||
bang geoff
|
||||
quote getdate: `"now"' not a valid date
|
||||
|
||||
setbq defmsgid=<1992Aug3.` echo 024521
|
||||
bgwait sleep done... wait 6241
|
||||
|
||||
|
||||
ksh:
|
||||
<&$fd ok
|
||||
nlbq ./shx: 6248 Memory fault - core dumped
|
||||
bang geoff
|
||||
quote getdate: `"now"' not a valid date
|
||||
|
||||
setbq defmsgid=<1992Aug3.024530.6257@host>
|
||||
bgwait no such job: 6265
|
||||
wait 6265
|
||||
sleep done...
|
||||
|
||||
zsh:
|
||||
<&$fd ok
|
||||
nlbq Mon Aug 3 02:45:36 EDT 1992
|
||||
bang shx3: event not found: /s/ [4]
|
||||
quote 712824337
|
||||
setbq defmsgid=<..6290@host>
|
||||
bgwait shx7: unmatched " [9]
|
||||
sleep done...
|
||||
:;
|
||||
@@ -1,10 +0,0 @@
|
||||
#! /bin/sh
|
||||
for cmd in sh bash ash ksh zsh
|
||||
do
|
||||
echo
|
||||
echo $cmd:
|
||||
for demo in shx?
|
||||
do
|
||||
$cmd $demo
|
||||
done
|
||||
done
|
||||
-5285
File diff suppressed because it is too large
Load Diff
-5286
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user