Function sdscatlen

src/util/sds/sds.c:395–404

Append the specified binary-safe string pointed by 't' of 'len' bytes to the * end of the specified sds string 's'. * * After the call, the passed sds string is no longer valid and all the * references must be substituted with the new pointer returned by the call. */

 * After the call, the passed sds string is no longer valid and all the
 * references must be substituted with the new pointer returned by the call. */
sds sdscatlen(sds s, const void *t, size_t len) {
    size_t curlen = sdslen(s);

    s = sdsMakeRoomFor(s,len);
    if (s == NULL) return NULL;
    memcpy(s+curlen, t, len);
    sdssetlen(s, curlen+len);
    s[curlen+len] = '\0';
    return s;
}

/* Append the specified null termianted C string to the sds string 's'.
 *