From 5b653ccffdc33c8774697a93cad0b499b88dca71 Mon Sep 17 00:00:00 2001 From: Charles Date: Sun, 28 Jul 2019 21:12:28 +0200 Subject: std library function almost done, tested with libft-unit-tests --- ft_memcmp.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 ft_memcmp.c (limited to 'ft_memcmp.c') diff --git a/ft_memcmp.c b/ft_memcmp.c new file mode 100644 index 0000000..76cd47d --- /dev/null +++ b/ft_memcmp.c @@ -0,0 +1,19 @@ +#include + +int ft_memcmp(const void *s1, const void *s2, size_t n) +{ + size_t i; + unsigned char *uc_s1; + unsigned char *uc_s2; + + uc_s1 = (unsigned char*)s1; + uc_s2 = (unsigned char*)s2; + i = 0; + if (n == 0) + return (0); + while (i < n && uc_s1[i] == uc_s2[i]) + i++; + if (i == n) + i--; + return (uc_s1[i] - uc_s2[i]); +} -- cgit