/* SPDX-License-Identifier: MIT */ /* Derived from musl libc (Copyright © 2005-2020 Rich Felker, et al.) */ #define _BSD_SOURCE #include size_t strlcat(char *d, const char *s, size_t n) { size_t l = strnlen(d, n); if (l == n) return l + strlen(s); return l + strlcpy(d+l, s, n-l); }