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* misc/getusershell.c (initshells): Remove unnecessary tests.

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(endusershell): Likewise.
	(okshells): Mark as const.
This commit is contained in:
Ulrich Drepper 2005-12-20 18:18:28 +00:00
parent 2094e1a975
commit 970362dc56
2 changed files with 9 additions and 11 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2005-12-20 Ulrich Drepper <drepper@redhat.com>
* misc/getusershell.c (initshells): Remove unnecessary tests.
(endusershell): Likewise.
(okshells): Mark as const.
* sysdeps/posix/gai_strerror.c: Complete rewrite. Avoid relocations.
* sysdeps/posix/gai_strerror-strs.h: New file.
* sysdeps/posix/Dist: New file.

16
misc/getusershell.c
View File

@ -46,7 +46,7 @@ static char sccsid[] = "@(#)getusershell.c 8.1 (Berkeley) 6/4/93";
* /etc/shells.
*/
static const char *okshells[] = { _PATH_BSHELL, _PATH_CSHELL, NULL };
static const char *const okshells[] = { _PATH_BSHELL, _PATH_CSHELL, NULL };
static char **curshell, **shells, *strings;
static char **initshells (void) __THROW;
@ -70,11 +70,9 @@ void
endusershell()
{
if (shells != NULL)
free(shells);
free(shells);
shells = NULL;
if (strings != NULL)
free(strings);
free(strings);
strings = NULL;
curshell = NULL;
}
@ -94,11 +92,9 @@ initshells()
struct stat64 statb;
int flen;
if (shells != NULL)
free(shells);
free(shells);
shells = NULL;
if (strings != NULL)
free(strings);
free(strings);
strings = NULL;
if ((fp = fopen(_PATH_SHELLS, "rc")) == NULL)
return (char **) okshells;
@ -117,8 +113,6 @@ initshells()
strings = NULL;
return (char **) okshells;
}
/* No threads using this stream. */
__fsetlocking (fp, FSETLOCKING_BYCALLER);
sp = shells;
cp = strings;
flen = statb.st_size;