#include <sys/resource.h>#include <stdio.h>#include <stdlib.h>#include <errno.h>int main (int argc, char *argv[]){ struct rlimit limit; limit.rlim_cur = 65535; limit.rlim_max = 65535; if (setrlimit(RLIMIT_NOFILE, &limit) != 0) { printf("setrlimit() failed with errno=%d\n", errno); return 1; } if (getrlimit(RLIMIT_NOFILE, &limit) != 0) { printf("getrlimit() failed with errno=%d\n", errno); return 1; } printf("The soft limit is %lu\n", limit.rlim_cur); printf("The hard limit is %lu\n", limit.rlim_max); system("bash -c 'ulimit -a'"); return 0;}