Function mempbrk

app/redis-6.2.6/src/util.c:250–257

Search a memory buffer for any set of bytes, like strpbrk(). * Returns pointer to first found char or NULL. */

 * Returns pointer to first found char or NULL.
 */
const char *mempbrk(const char *s, size_t len, const char *chars, size_t charslen) {
    for (size_t j = 0; j < len; j++) {
        for (size_t n = 0; n < charslen; n++)
            if (s[j] == chars[n]) return &s[j];
    }

    return NULL;
}

/* Modify the buffer replacing all occurrences of chars from the 'from'
 * set with the corresponding char in the 'to' set. Always returns s.