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commit bash-20100603 snapshot

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This commit is contained in:
Chet Ramey
2011-12-12 22:00:02 -05:00
parent 6faad6254a
commit 220537f23e
65 changed files with 28747 additions and 18965 deletions
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builtins/cd.def
+13 -2
View File
@@ -67,9 +67,11 @@ int cdspelling = 0;
int cdable_vars;
static int eflag; /* file scope so bindpwd() can see it */
$BUILTIN cd
$FUNCTION cd_builtin
$SHORT_DOC cd [-L|-P] [dir]
$SHORT_DOC cd [-L|[-P [-e]]] [dir]
Change the shell working directory.
Change the current directory to DIR. The default DIR is the value of the
@@ -88,11 +90,14 @@ Options:
-L force symbolic links to be followed
-P use the physical directory structure without following symbolic
links
-e if the -P option is supplied, and the current working directory
cannot be determined successfully, exit with a non-zero status
The default is to follow symbolic links, as if `-L' were specified.
Exit Status:
Returns 0 if the directory is changed; non-zero otherwise.
Returns 0 if the directory is changed, and if $PWD is set successfully when
-P is used; non-zero otherwise.
$END
/* Just set $PWD, don't change OLDPWD. Used by `pwd -P' in posix mode. */
@@ -138,6 +143,8 @@ bindpwd (no_symlinks)
}
setpwd (dirname);
if (dirname == 0 && eflag)
r = EXECUTION_FAILURE;
if (dirname && dirname != the_current_working_directory)
free (dirname);
@@ -183,6 +190,7 @@ cd_builtin (list)
}
#endif /* RESTRICTED_SHELL */
eflag = 0;
no_symlinks = no_symbolic_links;
reset_internal_getopt ();
while ((opt = internal_getopt (list, "LP")) != -1)
@@ -195,6 +203,9 @@ cd_builtin (list)
case 'L':
no_symlinks = 0;
break;
case 'e':
eflag = 1;
break;
default:
builtin_usage ();
return (EXECUTION_FAILURE);
builtins/cd.def~
+11 -4
View File
@@ -1,7 +1,7 @@
This file is cd.def, from which is created cd.c. It implements the
builtins "cd" and "pwd" in Bash.
Copyright (C) 1987-2009 Free Software Foundation, Inc.
Copyright (C) 1987-2010 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -69,7 +69,7 @@ int cdable_vars;
$BUILTIN cd
$FUNCTION cd_builtin
$SHORT_DOC cd [-L|-P] [dir]
$SHORT_DOC cd [-L|[-P [-e]]] [dir]
Change the shell working directory.
Change the current directory to DIR. The default DIR is the value of the
@@ -88,11 +88,14 @@ Options:
-L force symbolic links to be followed
-P use the physical directory structure without following symbolic
links
-e if the -P option is supplied, and the current working directory
cannot be determined successfully, exit with a non-zero status
The default is to follow symbolic links, as if `-L' were specified.
Exit Status:
Returns 0 if the directory is changed; non-zero otherwise.
Returns 0 if the directory is changed, and if $PWD is set successfully when
-P is used; non-zero otherwise.
$END
/* Just set $PWD, don't change OLDPWD. Used by `pwd -P' in posix mode. */
@@ -173,7 +176,7 @@ cd_builtin (list)
WORD_LIST *list;
{
char *dirname, *cdpath, *path, *temp;
int path_index, no_symlinks, opt, lflag;
int path_index, no_symlinks, opt, lflag, eflag;
#if defined (RESTRICTED_SHELL)
if (restricted)
@@ -183,6 +186,7 @@ cd_builtin (list)
}
#endif /* RESTRICTED_SHELL */
eflag = 0;
no_symlinks = no_symbolic_links;
reset_internal_getopt ();
while ((opt = internal_getopt (list, "LP")) != -1)
@@ -195,6 +199,9 @@ cd_builtin (list)
case 'L':
no_symlinks = 0;
break;
case 'e':
eflag = 1;
break;
default:
builtin_usage ();
return (EXECUTION_FAILURE);