From ded220bd8f0823771fc0a9bdf7f5bcbe543197b6 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 29 Mar 2007 01:18:42 -0700 Subject: [STRING]: Move strcasecmp/strncasecmp to lib/string.c We have several platforms using local copies of identical code. Signed-off-by: David S. Miller --- lib/string.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'lib/string.c') diff --git a/lib/string.c b/lib/string.c index bab440fb0df..5efafed3d6b 100644 --- a/lib/string.c +++ b/lib/string.c @@ -60,6 +60,34 @@ int strnicmp(const char *s1, const char *s2, size_t len) EXPORT_SYMBOL(strnicmp); #endif +#ifndef __HAVE_ARCH_STRCASECMP +int strcasecmp(const char *s1, const char *s2) +{ + int c1, c2; + + do { + c1 = tolower(*s1++); + c2 = tolower(*s2++); + } while (c1 == c2 && c1 != 0); + return c1 - c2; +} +EXPORT_SYMBOL(strcasecmp); +#endif + +#ifndef __HAVE_ARCH_STRNCASECMP +int strncasecmp(const char *s1, const char *s2, size_t n) +{ + int c1, c2; + + do { + c1 = tolower(*s1++); + c2 = tolower(*s2++); + } while ((--n > 0) && c1 == c2 && c1 != 0); + return c1 - c2; +} +EXPORT_SYMBOL(strncasecmp); +#endif + #ifndef __HAVE_ARCH_STRCPY /** * strcpy - Copy a %NUL terminated string -- cgit v1.2.3