diff options
Diffstat (limited to 'lib/string.c')
| -rw-r--r-- | lib/string.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/lib/string.c b/lib/string.c index 992bf30af759..2fc20aa06f84 100644 --- a/lib/string.c +++ b/lib/string.c @@ -27,14 +27,14 @@ #include <linux/bug.h> #include <linux/errno.h> -#ifndef __HAVE_ARCH_STRNICMP +#ifndef __HAVE_ARCH_STRNCASECMP /** - * strnicmp - Case insensitive, length-limited string comparison + * strncasecmp - Case insensitive, length-limited string comparison * @s1: One string * @s2: The other string * @len: the maximum number of characters to compare */ -int strnicmp(const char *s1, const char *s2, size_t len) +int strncasecmp(const char *s1, const char *s2, size_t len) { /* Yes, Virginia, it had better be unsigned */ unsigned char c1, c2; @@ -56,6 +56,14 @@ int strnicmp(const char *s1, const char *s2, size_t len) } while (--len); return (int)c1 - (int)c2; } +EXPORT_SYMBOL(strncasecmp); +#endif +#ifndef __HAVE_ARCH_STRNICMP +#undef strnicmp +int strnicmp(const char *s1, const char *s2, size_t len) +{ + return strncasecmp(s1, s2, len); +} EXPORT_SYMBOL(strnicmp); #endif @@ -73,20 +81,6 @@ int strcasecmp(const char *s1, const char *s2) 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 @@ -807,9 +801,9 @@ void *memchr_inv(const void *start, int c, size_t bytes) return check_bytes8(start, value, bytes); value64 = value; -#if defined(ARCH_HAS_FAST_MULTIPLIER) && BITS_PER_LONG == 64 +#if defined(CONFIG_ARCH_HAS_FAST_MULTIPLIER) && BITS_PER_LONG == 64 value64 *= 0x0101010101010101; -#elif defined(ARCH_HAS_FAST_MULTIPLIER) +#elif defined(CONFIG_ARCH_HAS_FAST_MULTIPLIER) value64 *= 0x01010101; value64 |= value64 << 32; #else |