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authorCharles <sircharlesaze@gmail.com>2020-03-11 21:07:32 +0100
committerCharles <sircharlesaze@gmail.com>2020-03-11 21:23:49 +0100
commitc128213daa677d548bfc2905496257fe4a4faf79 (patch)
treed087ceaeff3124ff539bc05d834d79f8187d5628 /src/str/ft_strncat.c
parent3c3f1115f6e9a9b914e2dcbd796501ca7ce85342 (diff)
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ft_mem* and ft_strlen optimization
Diffstat (limited to 'src/str/ft_strncat.c')
-rw-r--r--src/str/ft_strncat.c18
1 files changed, 8 insertions, 10 deletions
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);
}