From c128213daa677d548bfc2905496257fe4a4faf79 Mon Sep 17 00:00:00 2001 From: Charles Date: Wed, 11 Mar 2020 21:07:32 +0100 Subject: ft_mem* and ft_strlen optimization --- src/str/ft_strncat.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) (limited to 'src/str/ft_strncat.c') diff --git a/src/str/ft_strncat.c b/src/str/ft_strncat.c index d68db0a..4686d59 100644 --- a/src/str/ft_strncat.c +++ b/src/str/ft_strncat.c @@ -14,16 +14,14 @@ char *ft_strncat(char *dest, const char *src, size_t n) { - size_t i; - size_t j; + size_t dest_len; + size_t src_len; - i = ft_strlen(dest); - j = 0; - while (j < n && src[j]) - { - dest[i + j] = src[j]; - j++; - } - dest[i + j] = '\0'; + dest_len = ft_strlen(dest); + src_len = ft_strlen(src); + if (n < src_len) + src_len = n; + ft_memcpy(dest + dest_len, src, src_len); + dest[dest_len + src_len] = '\0'; return (dest); } -- cgit