ref: 3aa27c3da9cf49c6f8082f09a295b7cf241c9a65
dir: /src/libc/string/strncat.c/
#include <string.h> #undef strncat char * strncat(char * restrict dst, const char * restrict src, size_t n) { char *ret = dst; while (*dst) ++dst; while (n-- > 0 && *src) *dst++ = *src++; *dst = '\0'; return ret; }