ref: 75f3f829eaa2e72575b9e5c802b290a17d837e54
dir: /src/libc/string/strncat.c/
#include <string.h> #undef strncat char * strncat(char *restrict s1, const char *restrict s2, size_t n) { char *ret = s1; while(*s1) ++s1; while (n-- > 0 && *s2) *s1++ = *s2++; *s1 = '\0'; return ret; }