mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-26 15:23:09 +02:00
commit bash-20110121 snapshot
This commit is contained in:
Chet Ramey
@@ -8,9 +8,12 @@ a. Changes to bash_directory_completion_hook so that it's assigned to the
|
||||
name passed to opendir without modifying the directory name the user
|
||||
typed.
|
||||
|
||||
b. Fix bug in select builtin that caused it to not terminate correctly if
|
||||
b. Fixed bug in select builtin that caused it to not terminate correctly if
|
||||
the read timed out due to $TMOUT.
|
||||
|
||||
c. Fixed a problem that resulted in non-repeatable sequences of random
|
||||
numbers when RANDOM=0.
|
||||
|
||||
------------------------------------------------------------------------------
|
||||
This document details the changes between this version, bash-4.2-rc1,
|
||||
and the previous version, bash-4.2-beta.
|
||||
|
||||
+4
-1
@@ -8,9 +8,12 @@ a. Changes to bash_directory_completion_hook so that it's assigned to the
|
||||
name passed to opendir without modifying the directory name the user
|
||||
typed.
|
||||
|
||||
b. Fix bug in select builtin that caused it to not terminate correctly if
|
||||
b. Fixed bug in select builtin that caused it to not terminate correctly if
|
||||
the read timed out due to $TMOUT.
|
||||
|
||||
c. Fixed a problem that resulted in non-repeatable sequences of random
|
||||
numbers when RANDOM=0.
|
||||
|
||||
------------------------------------------------------------------------------
|
||||
This document details the changes between this version, bash-4.2-rc1,
|
||||
and the previous version, bash-4.2-beta.
|
||||
|
||||
@@ -8,6 +8,9 @@ a. Changes to bash_directory_completion_hook so that it's assigned to the
|
||||
name passed to opendir without modifying the directory name the user
|
||||
typed.
|
||||
|
||||
b. Fix bug in select builtin that caused it to not terminate correctly if
|
||||
the read timed out due to $TMOUT.
|
||||
|
||||
------------------------------------------------------------------------------
|
||||
This document details the changes between this version, bash-4.2-rc1,
|
||||
and the previous version, bash-4.2-beta.
|
||||
|
||||
@@ -8,6 +8,9 @@ a. Changes to bash_directory_completion_hook so that it's assigned to the
|
||||
name passed to opendir without modifying the directory name the user
|
||||
typed.
|
||||
|
||||
b. Fix bug in select builtin that caused it to not terminate correctly if
|
||||
the read timed out due to $TMOUT.
|
||||
|
||||
------------------------------------------------------------------------------
|
||||
This document details the changes between this version, bash-4.2-rc1,
|
||||
and the previous version, bash-4.2-beta.
|
||||
|
||||
@@ -10994,3 +10994,18 @@ execute_cmd.c
|
||||
- short-circuit select builtin if read_builtin returns anything but
|
||||
EXECUTION_SUCCESS, not just EXECUTION_FAILURE. Fixes bug reported
|
||||
by Pierre Gaston <pierre.gaston@gmail.com>
|
||||
|
||||
1/19
|
||||
----
|
||||
execute_cmd.c
|
||||
- change execute_simple_command to save and restore the values of
|
||||
executing_builtin and executing_command_builtin before discarding
|
||||
the unwind-protect frame. Bug and fix from Werner Fink
|
||||
<werner@suse.de>
|
||||
|
||||
1/24
|
||||
----
|
||||
variables.c
|
||||
- change brand to set rseed to a known, constant value if it's 0,
|
||||
so the sequence is known. Fixes issue reported by Olivier
|
||||
Mehani <shtrom@ssji.net>
|
||||
|
||||
@@ -10987,3 +10987,18 @@ lib/sh/strftime.c
|
||||
|
||||
configure.in
|
||||
- change release level to rc2
|
||||
|
||||
1/17
|
||||
----
|
||||
execute_cmd.c
|
||||
- short-circuit select builtin if read_builtin returns anything but
|
||||
EXECUTION_SUCCESS, not just EXECUTION_FAILURE. Fixes bug reported
|
||||
by Pierre Gaston <pierre.gaston@gmail.com>
|
||||
|
||||
1/19
|
||||
----
|
||||
execute_cmd.c
|
||||
- change execute_simple_command to save and restore the values of
|
||||
executing_builtin and executing_command_builtin before discarding
|
||||
the unwind-protect frame. Bug and fix from Werner Fink
|
||||
<werner@suse.de>
|
||||
|
||||
@@ -980,7 +980,7 @@ There are a few incompatibilities between version 4.2 and previous
|
||||
versions. They are detailed in the file COMPAT in the bash distribution.
|
||||
That file is not meant to be all-encompassing; send mail to
|
||||
bash-maintainers@gnu.org (or bug-bash@gnu.org if you would like
|
||||
community discussion) if if you find something that's not mentioned there.
|
||||
community discussion) if you find something that's not mentioned there.
|
||||
|
||||
Section C: Differences from other Unix shells
|
||||
|
||||
|
||||
+1
-1
@@ -980,7 +980,7 @@ There are a few incompatibilities between version 4.2 and previous
|
||||
versions. They are detailed in the file COMPAT in the bash distribution.
|
||||
That file is not meant to be all-encompassing; send mail to
|
||||
bash-maintainers@gnu.org (or bug-bash@gnu.org if you would like
|
||||
community discussion) if if you find something that's not mentioned there.
|
||||
community discussion) if you find something that's not mentioned there.
|
||||
|
||||
Section C: Differences from other Unix shells
|
||||
|
||||
|
||||
+24
-24
@@ -396,77 +396,77 @@ Bash-4.2 contains the following new features (see the manual page for
|
||||
complete descriptions and the CHANGES and NEWS files in the bash-4.2
|
||||
distribution):
|
||||
|
||||
a. `exec -a foo' now sets $0 to `foo' in an executable shell script without a
|
||||
o `exec -a foo' now sets $0 to `foo' in an executable shell script without a
|
||||
leading #!.
|
||||
|
||||
b. Subshells begun to execute command substitutions or run shell functions or
|
||||
o Subshells begun to execute command substitutions or run shell functions or
|
||||
builtins in subshells do not reset trap strings until a new trap is
|
||||
specified. This allows $(trap) to display the caller's traps and the
|
||||
trap strings to persist until a new trap is set.
|
||||
|
||||
c. `trap -p' will now show signals ignored at shell startup, though their
|
||||
o `trap -p' will now show signals ignored at shell startup, though their
|
||||
disposition still cannot be modified.
|
||||
|
||||
d. $'...', echo, and printf understand \uXXXX and \UXXXXXXXX escape sequences.
|
||||
o $'...', echo, and printf understand \uXXXX and \UXXXXXXXX escape sequences.
|
||||
|
||||
e. declare/typeset has a new `-g' option, which creates variables in the
|
||||
o declare/typeset has a new `-g' option, which creates variables in the
|
||||
global scope even when run in a shell function.
|
||||
|
||||
f. test/[/[[ have a new -v variable unary operator, which returns success if
|
||||
o test/[/[[ have a new -v variable unary operator, which returns success if
|
||||
`variable' has been set.
|
||||
|
||||
g. Posix parsing changes to allow `! time command' and multiple consecutive
|
||||
o Posix parsing changes to allow `! time command' and multiple consecutive
|
||||
instances of `!' (which toggle) and `time' (which have no cumulative
|
||||
effect).
|
||||
|
||||
h. Posix change to allow `time' as a command by itself to print the elapsed
|
||||
o Posix change to allow `time' as a command by itself to print the elapsed
|
||||
user, system, and real times for the shell and its children.
|
||||
|
||||
j. $((...)) is always parsed as an arithmetic expansion first, instead of as
|
||||
o $((...)) is always parsed as an arithmetic expansion first, instead of as
|
||||
a potential nested command substitution, as Posix requires.
|
||||
|
||||
k. A new FUNCNEST variable to allow the user to control the maximum shell
|
||||
o A new FUNCNEST variable to allow the user to control the maximum shell
|
||||
function nesting (recursive execution) level.
|
||||
|
||||
l. The mapfile builtin now supplies a third argument to the callback command:
|
||||
o The mapfile builtin now supplies a third argument to the callback command:
|
||||
the line about to be assigned to the supplied array index.
|
||||
|
||||
m. The printf builtin has as new %(fmt)T specifier, which allows time values
|
||||
o The printf builtin has as new %(fmt)T specifier, which allows time values
|
||||
to use strftime-like formatting.
|
||||
|
||||
n. There is a new `compat41' shell option.
|
||||
o There is a new `compat41' shell option.
|
||||
|
||||
o. The cd builtin has a new Posix-mandated `-e' option.
|
||||
o The cd builtin has a new Posix-mandated `-e' option.
|
||||
|
||||
p. Negative subscripts to indexed arrays, previously errors, now are treated
|
||||
o Negative subscripts to indexed arrays, previously errors, now are treated
|
||||
as offsets from the maximum assigned index + 1.
|
||||
|
||||
q. Negative length specifications in the ${var:offset:length} expansion,
|
||||
o Negative length specifications in the ${var:offset:length} expansion,
|
||||
previously errors, are now treated as offsets from the end of the variable.
|
||||
|
||||
r. Parsing change to allow `time -p --'.
|
||||
o Parsing change to allow `time -p --'.
|
||||
|
||||
s. Posix-mode parsing change to not recognize `time' as a keyword if the
|
||||
o Posix-mode parsing change to not recognize `time' as a keyword if the
|
||||
following token begins with a `-'. This means no more Posix-mode
|
||||
`time -p'. Posix interpretation 267.
|
||||
|
||||
t. There is a new `lastpipe' shell option that runs the last command of a
|
||||
o There is a new `lastpipe' shell option that runs the last command of a
|
||||
pipeline in the current shell context. The lastpipe option has no
|
||||
effect if job control is enabled.
|
||||
|
||||
u. History expansion no longer expands the `$!' variable expansion.
|
||||
o History expansion no longer expands the `$!' variable expansion.
|
||||
|
||||
v. Posix mode shells no longer exit if a variable assignment error occurs
|
||||
o Posix mode shells no longer exit if a variable assignment error occurs
|
||||
with an assignment preceding a command that is not a special builtin.
|
||||
|
||||
w. Non-interactive mode shells exit if -u is enabled an an attempt is made
|
||||
o Non-interactive mode shells exit if -u is enabled an an attempt is made
|
||||
to use an unset variable with the % or # expansions, the `//', `^', or
|
||||
`,' expansions, or the parameter length expansion.
|
||||
|
||||
x. Posix-mode shells use the argument passed to `.' as-is if a $PATH search
|
||||
o Posix-mode shells use the argument passed to `.' as-is if a $PATH search
|
||||
fails, effectively searching the current directory. Posix-2008 change.
|
||||
|
||||
A short feature history dating from Bash-2.0:
|
||||
A short feature history dating back to Bash-2.0:
|
||||
|
||||
Bash-4.1 contained the following new features:
|
||||
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
This is the Bash FAQ, version 4.11, for Bash version 4.1.
|
||||
This is the Bash FAQ, version 4.12, for Bash version 4.2.
|
||||
|
||||
This document contains a set of frequently-asked questions concerning
|
||||
Bash, the GNU Bourne-Again Shell. Bash is a freely-available command
|
||||
@@ -36,8 +36,8 @@ A10) What is the bash `posix mode'?
|
||||
|
||||
Section B: The latest version
|
||||
|
||||
B1) What's new in version 4.1?
|
||||
B2) Are there any user-visible incompatibilities between bash-4.1 and
|
||||
B1) What's new in version 4.2?
|
||||
B2) Are there any user-visible incompatibilities between bash-4.2 and
|
||||
previous bash versions?
|
||||
|
||||
Section C: Differences from other Unix shells
|
||||
@@ -144,26 +144,26 @@ of Case Western Reserve University.
|
||||
|
||||
A2) What's the latest version?
|
||||
|
||||
The latest version is 4.1, first made available on 31 December, 2009.
|
||||
The latest version is 4.2, first made available on NN December, 2010.
|
||||
|
||||
A3) Where can I get it?
|
||||
|
||||
Bash is the GNU project's shell, and so is available from the
|
||||
master GNU archive site, ftp.gnu.org, and its mirrors. The
|
||||
latest version is also available for FTP from ftp.cwru.edu.
|
||||
The following URLs tell how to get version 4.1:
|
||||
The following URLs tell how to get version 4.2:
|
||||
|
||||
ftp://ftp.gnu.org/pub/gnu/bash/bash-4.1.tar.gz
|
||||
ftp://ftp.cwru.edu/pub/bash/bash-4.1.tar.gz
|
||||
ftp://ftp.gnu.org/pub/gnu/bash/bash-4.2.tar.gz
|
||||
ftp://ftp.cwru.edu/pub/bash/bash-4.2.tar.gz
|
||||
|
||||
Formatted versions of the documentation are available with the URLs:
|
||||
|
||||
ftp://ftp.gnu.org/pub/gnu/bash/bash-doc-4.1.tar.gz
|
||||
ftp://ftp.cwru.edu/pub/bash/bash-doc-4.1.tar.gz
|
||||
ftp://ftp.gnu.org/pub/gnu/bash/bash-doc-4.2.tar.gz
|
||||
ftp://ftp.cwru.edu/pub/bash/bash-doc-4.2.tar.gz
|
||||
|
||||
Any patches for the current version are available with the URL:
|
||||
|
||||
ftp://ftp.cwru.edu/pub/bash/bash-4.1-patches/
|
||||
ftp://ftp.cwru.edu/pub/bash/bash-4.2-patches/
|
||||
|
||||
A4) On what machines will bash run?
|
||||
|
||||
@@ -219,7 +219,7 @@ Mark began to work with bash-2.05, but I don't know the current status.
|
||||
|
||||
Bash-3.0 compiles and runs with no modifications under Microsoft's Services
|
||||
for Unix (SFU), once known as Interix. I do not anticipate any problems
|
||||
with building bash-4.1, but will gladly accept any patches that are needed.
|
||||
with building bash-4.2, but will gladly accept any patches that are needed.
|
||||
|
||||
A6) How can I build bash with gcc?
|
||||
|
||||
@@ -388,14 +388,88 @@ They are also listed in a section in the Bash Reference Manual
|
||||
|
||||
Section B: The latest version
|
||||
|
||||
B1) What's new in version 4.1?
|
||||
B1) What's new in version 4.2?
|
||||
|
||||
Bash-4.1 is the first revision to the fourth major release of bash.
|
||||
Bash-4.2 is the second revision to the fourth major release of bash.
|
||||
|
||||
Bash-4.1 contains the following new features (see the manual page for
|
||||
complete descriptions and the CHANGES and NEWS files in the bash-4.1
|
||||
Bash-4.2 contains the following new features (see the manual page for
|
||||
complete descriptions and the CHANGES and NEWS files in the bash-4.2
|
||||
distribution):
|
||||
|
||||
o `exec -a foo' now sets $0 to `foo' in an executable shell script without a
|
||||
leading #!.
|
||||
|
||||
o Subshells begun to execute command substitutions or run shell functions or
|
||||
builtins in subshells do not reset trap strings until a new trap is
|
||||
specified. This allows $(trap) to display the caller's traps and the
|
||||
trap strings to persist until a new trap is set.
|
||||
|
||||
o `trap -p' will now show signals ignored at shell startup, though their
|
||||
disposition still cannot be modified.
|
||||
|
||||
o $'...', echo, and printf understand \uXXXX and \UXXXXXXXX escape sequences.
|
||||
|
||||
o declare/typeset has a new `-g' option, which creates variables in the
|
||||
global scope even when run in a shell function.
|
||||
|
||||
o test/[/[[ have a new -v variable unary operator, which returns success if
|
||||
`variable' has been set.
|
||||
|
||||
o Posix parsing changes to allow `! time command' and multiple consecutive
|
||||
instances of `!' (which toggle) and `time' (which have no cumulative
|
||||
effect).
|
||||
|
||||
o Posix change to allow `time' as a command by itself to print the elapsed
|
||||
user, system, and real times for the shell and its children.
|
||||
|
||||
o $((...)) is always parsed as an arithmetic expansion first, instead of as
|
||||
a potential nested command substitution, as Posix requires.
|
||||
|
||||
o A new FUNCNEST variable to allow the user to control the maximum shell
|
||||
function nesting (recursive execution) level.
|
||||
|
||||
o The mapfile builtin now supplies a third argument to the callback command:
|
||||
the line about to be assigned to the supplied array index.
|
||||
|
||||
o The printf builtin has as new %(fmt)T specifier, which allows time values
|
||||
to use strftime-like formatting.
|
||||
|
||||
o There is a new `compat41' shell option.
|
||||
|
||||
o The cd builtin has a new Posix-mandated `-e' option.
|
||||
|
||||
o Negative subscripts to indexed arrays, previously errors, now are treated
|
||||
as offsets from the maximum assigned index + 1.
|
||||
|
||||
o Negative length specifications in the ${var:offset:length} expansion,
|
||||
previously errors, are now treated as offsets from the end of the variable.
|
||||
|
||||
o Parsing change to allow `time -p --'.
|
||||
|
||||
o Posix-mode parsing change to not recognize `time' as a keyword if the
|
||||
following token begins with a `-'. This means no more Posix-mode
|
||||
`time -p'. Posix interpretation 267.
|
||||
|
||||
o There is a new `lastpipe' shell option that runs the last command of a
|
||||
pipeline in the current shell context. The lastpipe option has no
|
||||
effect if job control is enabled.
|
||||
|
||||
o History expansion no longer expands the `$!' variable expansion.
|
||||
|
||||
o Posix mode shells no longer exit if a variable assignment error occurs
|
||||
with an assignment preceding a command that is not a special builtin.
|
||||
|
||||
o Non-interactive mode shells exit if -u is enabled an an attempt is made
|
||||
to use an unset variable with the % or # expansions, the `//', `^', or
|
||||
`,' expansions, or the parameter length expansion.
|
||||
|
||||
o Posix-mode shells use the argument passed to `.' as-is if a $PATH search
|
||||
fails, effectively searching the current directory. Posix-2008 change.
|
||||
|
||||
A short feature history dating back to Bash-2.0:
|
||||
|
||||
Bash-4.1 contained the following new features:
|
||||
|
||||
o Here-documents within $(...) command substitutions may once more be
|
||||
delimited by the closing right paren, instead of requiring a newline.
|
||||
|
||||
@@ -502,8 +576,6 @@ o New bindable readline variable: enable-meta-key. Controls whether or not
|
||||
readline sends the smm/rmm sequences if the terminal indicates it has a
|
||||
meta key that enables eight-bit characters.
|
||||
|
||||
A short feature history dating from Bash-2.0:
|
||||
|
||||
Bash-4.0 contained the following new features:
|
||||
|
||||
o When using substring expansion on the positional parameters, a starting
|
||||
@@ -901,10 +973,10 @@ grammar tighter and smaller (66 reduce-reduce conflicts gone)
|
||||
lots of code now smaller and faster
|
||||
test suite greatly expanded
|
||||
|
||||
B2) Are there any user-visible incompatibilities between bash-4.1 and
|
||||
B2) Are there any user-visible incompatibilities between bash-4.2 and
|
||||
previous bash versions?
|
||||
|
||||
There are a few incompatibilities between version 4.1 and previous
|
||||
There are a few incompatibilities between version 4.2 and previous
|
||||
versions. They are detailed in the file COMPAT in the bash distribution.
|
||||
That file is not meant to be all-encompassing; send mail to
|
||||
bash-maintainers@gnu.org (or bug-bash@gnu.org if you would like
|
||||
@@ -1118,7 +1190,7 @@ C3) Which new features in ksh-93 are not in bash, and which are?
|
||||
|
||||
This list is current through ksh93t+ (05/05/2009)
|
||||
|
||||
New things in ksh-93 not in bash-4.1:
|
||||
New things in ksh-93 not in bash-4.2:
|
||||
floating point arithmetic and variables
|
||||
math library functions
|
||||
${!name[sub]} name of subscript for associative array
|
||||
@@ -1140,7 +1212,7 @@ New things in ksh-93 not in bash-4.1:
|
||||
`fc' has been renamed to `hist'
|
||||
`.' can execute shell functions
|
||||
getopts -a
|
||||
printf %B, %H, %P, %R, %T, %Z modifiers, output base for %d, `=' flag
|
||||
printf %B, %H, %P, %R, %Z modifiers, output base for %d, `=' flag
|
||||
read -n/-N differ/-v
|
||||
set -o showme/-o multiline (bash default)
|
||||
`sleep' and `getconf' builtins (bash has loadable versions)
|
||||
@@ -1148,16 +1220,14 @@ New things in ksh-93 not in bash-4.1:
|
||||
[[ -R name ]] (checks whether or not name is a nameref)
|
||||
typeset -C/-S/-T/-X/-h/-s
|
||||
experimental `type' definitions (a la typedef) using typeset
|
||||
negative subscripts for indexed array variables
|
||||
array expansions ${array[sub1..sub2]} and ${!array[sub1..sub2]}
|
||||
associative array assignments using `;' as element separator
|
||||
command substitution $(n<#) expands to current byte offset for fd N
|
||||
new '${ ' form of command substitution, executed in current shell
|
||||
new >;/<>;/<#pat/<##pat/<#/># redirections
|
||||
brace expansion printf-like formats
|
||||
[[ -v var ]] operators (checks whether or not var is set)
|
||||
|
||||
New things in ksh-93 present in bash-4.1:
|
||||
New things in ksh-93 present in bash-4.2:
|
||||
associative arrays
|
||||
[n]<&word- and [n]>&word- redirections (combination dup and close)
|
||||
for (( expr1; expr2; expr3 )) ; do list; done - arithmetic for command
|
||||
@@ -1165,6 +1235,7 @@ New things in ksh-93 present in bash-4.1:
|
||||
expansions: ${!param}, ${param:offset[:len]}, ${param/pat[/str]},
|
||||
${!param*}
|
||||
compound array assignment
|
||||
negative subscripts for indexed array variables
|
||||
the `!' reserved word
|
||||
loadable builtins -- but ksh uses `builtin' while bash uses `enable'
|
||||
new $'...' and $"..." quoting
|
||||
@@ -1174,6 +1245,7 @@ New things in ksh-93 present in bash-4.1:
|
||||
`command', `builtin', `disown' builtins
|
||||
echo -e
|
||||
exec -c/-a
|
||||
printf %T modifier
|
||||
read -A (bash uses read -a)
|
||||
read -t/-d
|
||||
trap -p
|
||||
@@ -1193,6 +1265,7 @@ New things in ksh-93 present in bash-4.1:
|
||||
negative offsets in ${param:offset:length}
|
||||
redirection operators preceded with {varname} to store fd number in varname
|
||||
DEBUG can force skipping following command
|
||||
[[ -v var ]] operator (checks whether or not var is set)
|
||||
|
||||
Section D: Why does bash do some things differently than other Unix shells?
|
||||
|
||||
@@ -1778,7 +1851,8 @@ compat40 set
|
||||
- the < and > operators to the [[ command do not consider the current
|
||||
locale when comparing strings
|
||||
- interrupting a command list such as "a ; b ; c" causes the execution
|
||||
of the entire list to be aborted
|
||||
of the entire list to be aborted (in versions before bash-4.0,
|
||||
interrupting one command in a list caused the next to be executed)
|
||||
|
||||
Section F: Things to watch out for on certain Unix versions
|
||||
|
||||
|
||||
@@ -3645,6 +3645,7 @@ execute_simple_command (simple_command, pipe_in, pipe_out, async, fds_to_close)
|
||||
pid_t old_last_async_pid;
|
||||
sh_builtin_func_t *builtin;
|
||||
SHELL_VAR *func;
|
||||
volatile int old_builtin, old_command_builtin;
|
||||
|
||||
result = EXECUTION_SUCCESS;
|
||||
special_builtin_failed = builtin_is_special = 0;
|
||||
@@ -3895,6 +3896,8 @@ run_builtin:
|
||||
{
|
||||
if (builtin)
|
||||
{
|
||||
old_builtin = executing_builtin;
|
||||
old_command_builtin = executing_command_builtin;
|
||||
unwind_protect_int (executing_builtin); /* modified in execute_builtin */
|
||||
unwind_protect_int (executing_command_builtin); /* ditto */
|
||||
}
|
||||
@@ -3979,6 +3982,11 @@ run_builtin:
|
||||
bind_lastarg (lastarg);
|
||||
FREE (command_line);
|
||||
dispose_words (words);
|
||||
if (builtin)
|
||||
{
|
||||
executing_builtin = old_builtin;
|
||||
executing_command_builtin = old_command_builtin;
|
||||
}
|
||||
discard_unwind_frame ("simple-command");
|
||||
this_command_name = (char *)NULL; /* points to freed memory now */
|
||||
return (result);
|
||||
|
||||
+2
-1
@@ -1240,8 +1240,9 @@ brand ()
|
||||
October 1988, p. 1195. filtered through FreeBSD */
|
||||
long h, l;
|
||||
|
||||
/* Can't seed with 0. */
|
||||
if (rseed == 0)
|
||||
seedrand ();
|
||||
rseed = 123459876;
|
||||
h = rseed / 127773;
|
||||
l = rseed % 127773;
|
||||
rseed = 16807 * l - 2836 * h;
|
||||
|
||||
+2
-2
@@ -3310,7 +3310,7 @@ push_temp_var (data)
|
||||
}
|
||||
v->attributes |= var->attributes;
|
||||
|
||||
if (find_special_var (var->name))
|
||||
if (find_special_var (var->name) >= 0)
|
||||
tempvar_list[tvlist_ind++] = savestring (var->name);
|
||||
|
||||
dispose_variable (var);
|
||||
@@ -3327,7 +3327,7 @@ propagate_temp_var (data)
|
||||
push_temp_var (data);
|
||||
else
|
||||
{
|
||||
if (find_special_var (var->name))
|
||||
if (find_special_var (var->name) >= 0)
|
||||
tempvar_list[tvlist_ind++] = savestring (var->name);
|
||||
dispose_variable (var);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user