Commit a11d2b64 authored by André Goddard Rosa's avatar André Goddard Rosa Committed by Linus Torvalds

lib/string.c: simplify stricmp()

Removes 32 bytes on core2 with gcc 4.4.1:
   text    data     bss     dec     hex filename
   3196       0       0    3196     c7c lib/string-BEFORE.o
   3164       0       0    3164     c5c lib/string-AFTER.o
Signed-off-by: default avatarAndré Goddard Rosa <andre.goddard@gmail.com>
Cc: Joe Perches <joe@perches.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8a6e2535
......@@ -36,16 +36,13 @@ int strnicmp(const char *s1, const char *s2, size_t len)
/* Yes, Virginia, it had better be unsigned */
unsigned char c1, c2;
c1 = c2 = 0;
if (len) {
if (!len)
return 0;
do {
c1 = *s1;
c2 = *s2;
s1++;
s2++;
if (!c1)
break;
if (!c2)
c1 = *s1++;
c2 = *s2++;
if (!c1 || !c2)
break;
if (c1 == c2)
continue;
......@@ -54,7 +51,6 @@ int strnicmp(const char *s1, const char *s2, size_t len)
if (c1 != c2)
break;
} while (--len);
}
return (int)c1 - (int)c2;
}
EXPORT_SYMBOL(strnicmp);
......
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