Function exitFromChild

app/redis-6.2.6/src/server.c:1233–1239

After an RDB dump or AOF rewrite we exit from children using _exit() instead of * exit(), because the latter may interact with the same file objects used by * the parent process. However if we are testing the coverage normal exit() is * used in order to obtain the right coverage information. */

 * the parent process. However if we are testing the coverage normal exit() is
 * used in order to obtain the right coverage information. */
void exitFromChild(int retcode) {
#ifdef COVERAGE_TEST
    exit(retcode);
#else
    _exit(retcode);
#endif
}

/*====================== Hash table type implementation  ==================== */