diff options
Diffstat (limited to 'usr/klibc/memcmp.c')
-rw-r--r-- | usr/klibc/memcmp.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/usr/klibc/memcmp.c b/usr/klibc/memcmp.c new file mode 100644 index 0000000..3ce9941 --- /dev/null +++ b/usr/klibc/memcmp.c @@ -0,0 +1,19 @@ +/* + * memcmp.c + */ + +#include <string.h> + +int memcmp(const void *s1, const void *s2, size_t n) +{ + const unsigned char *c1 = s1, *c2 = s2; + int d = 0; + + while (n--) { + d = (int)*c1++ - (int)*c2++; + if (d) + break; + } + + return d; +} |