strncat.c - scc - simple c99 compiler
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strncat.c (217B)
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1 #include <string.h>
2
3 #undef strncat
4
5 char *
6 strncat(char *restrict s1, const char *restrict s2, size_t n)
7 {
8 char *ret = s1;
9
10 while(*s1)
11 ++s1;
12
13 while (n-- > 0 && *s2)
14 *s1++ = *s2++;
15 *s1 = '\0';
16
17 return ret;
18 }