diff options
Diffstat (limited to 'libc/string/strcasecmp.c')
| -rw-r--r-- | libc/string/strcasecmp.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/libc/string/strcasecmp.c b/libc/string/strcasecmp.c index 0ec81f641..e0d11170a 100644 --- a/libc/string/strcasecmp.c +++ b/libc/string/strcasecmp.c @@ -6,16 +6,16 @@ #include <string.h> #include <ctype.h> -int strcasecmp( const char *s, const char *d) +int strcasecmp (const char *a, const char *b) { - for (;;) { - if (*s != *d) { - if (tolower(*s) != tolower(*d)) - return *s - *d; - } else if (*s == '\0') - break; - s++; - d++; - } - return 0; + register int n; + + while (*a == *b || (n = tolower (*a) - tolower (*b)) == 0) + { + if (*a == '\0') + return 0; + a++, b++; + } + return n; } + |