Function memmem

c/stringzilla.c:611–613

#if !defined(_MSC_VER)
SZ_DYNAMIC void *memmem(void const *h, size_t h_len, void const *n, size_t n_len) {
    return (void *)sz_find(h, h_len, n, n_len);
}

SZ_DYNAMIC void *memrchr(void const *s, int c_wide, size_t n) {
    sz_u8_t c = (sz_u8_t)c_wide;