diff options
Diffstat (limited to 'lib/libc/string/strcasestr.c')
-rw-r--r-- | lib/libc/string/strcasestr.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/lib/libc/string/strcasestr.c b/lib/libc/string/strcasestr.c index 9b28bf5..5f39648 100644 --- a/lib/libc/string/strcasestr.c +++ b/lib/libc/string/strcasestr.c @@ -5,6 +5,11 @@ * This code is derived from software contributed to Berkeley by * Chris Torek. * + * Copyright (c) 2011 The FreeBSD Foundation + * All rights reserved. + * Portions of this software were developed by David Chisnall + * under sponsorship from the FreeBSD Foundation. + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -35,26 +40,33 @@ __FBSDID("$FreeBSD$"); #include <ctype.h> #include <string.h> +#include "xlocale_private.h" /* * Find the first occurrence of find in s, ignore case. */ char * -strcasestr(const char *s, const char *find) +strcasestr_l(const char *s, const char *find, locale_t locale) { char c, sc; size_t len; + FIX_LOCALE(locale); if ((c = *find++) != 0) { - c = tolower((unsigned char)c); + c = tolower_l((unsigned char)c, locale); len = strlen(find); do { do { if ((sc = *s++) == 0) return (NULL); - } while ((char)tolower((unsigned char)sc) != c); - } while (strncasecmp(s, find, len) != 0); + } while ((char)tolower_l((unsigned char)sc, locale) != c); + } while (strncasecmp_l(s, find, len, locale) != 0); s--; } return ((char *)s); } +char * +strcasestr(const char *s, const char *find) +{ + return strcasestr_l(s, find, __get_locale()); +} |