/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <stdio.h>
#include <string.h>

int main(int argc, char *argv[])
{
    int len0 = strlen(argv[0]);
    int len1 = argc < 2 ? 0 : strlen(argv[1]);
    if (argv[1] != NULL && strcmp(argv[0]+len0-len1, argv[1]) == 0)
        return 0;

    return 42;
}
