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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-03-29 01:18:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 01:54:39 -0700 |
| commit | ded220bd8f0823771fc0a9bdf7f5bcbe543197b6 (patch) | |
| tree | 530854859821c51cb3bcd9092140c535153627e5 /lib/string.c | |
| parent | 357418e7cac16fed4ca558c6037d189d2109c9c2 (diff) | |
| download | lwn-ded220bd8f0823771fc0a9bdf7f5bcbe543197b6.tar.gz lwn-ded220bd8f0823771fc0a9bdf7f5bcbe543197b6.zip | |
[STRING]: Move strcasecmp/strncasecmp to lib/string.c
We have several platforms using local copies of identical
code.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/string.c')
| -rw-r--r-- | lib/string.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/string.c b/lib/string.c index bab440fb0dfc..5efafed3d6b6 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 |