/* * strlcat.c */ #include size_t strlcat(char *dst, const char *src, size_t size) { size_t bytes = 0; char *q = dst; const char *p = src; char ch; while (bytes < size && *q) { q++; bytes++; } if (bytes == size) return (bytes + strlen(src)); while ((ch = *p++)) { if (bytes + 1 < size) *q++ = ch; bytes++; } *q = '\0'; return bytes; }