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[BZ #5614]

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2008-01-15  Ulrich Drepper  <drepper@redhat.com>
	[BZ #5614]
	* string/bits/string2.h (__strtok_r_1c): Always update *__NEXTP.
	(__strtok_r): Simplify.
	* string/tester.c (test_strtok_r): Add test case for futile search
	with single-character seach string.
This commit is contained in:
Ulrich Drepper
2008-01-15 19:11:51 +00:00
parent 7c33ca8bb3
commit ebca8f730e
3 changed files with 19 additions and 8 deletions
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11
string/bits/string2.h
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@ -1,5 +1,5 @@
/* Machine-independant string function optimizations.
Copyright (C) 1997-2003, 2004, 2007 Free Software Foundation, Inc.
Copyright (C) 1997-2003, 2004, 2007, 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -1163,10 +1163,9 @@ __strpbrk_c3 (__const char *__s, int __accept1, int __accept2,
# ifndef _HAVE_STRING_ARCH_strtok_r
# define __strtok_r(s, sep, nextp) \
(__extension__ (__builtin_constant_p (sep) && __string2_1bptr_p (sep) \
? (((__const char *) (sep))[0] != '\0' \
&& ((__const char *) (sep))[1] == '\0' \
? __strtok_r_1c (s, ((__const char *) (sep))[0], nextp) \
: __strtok_r (s, sep, nextp)) \
&& ((__const char *) (sep))[0] != '\0' \
&& ((__const char *) (sep))[1] == '\0' \
? __strtok_r_1c (s, ((__const char *) (sep))[0], nextp) \
: __strtok_r (s, sep, nextp)))
# endif
@ -1189,8 +1188,8 @@ __strtok_r_1c (char *__s, char __sep, char **__nextp)
__s[-1] = '\0';
break;
}
*__nextp = __s;
}
*__nextp = __s;
return __result;
}
# if defined __USE_POSIX || defined __USE_MISC