| #include <stdio.h> | |
| #include <unistd.h> | |
| int main(void) | |
| { | |
| printf("pid = %u\n", getpid()); | |
| printf("ppid = %u\n", getppid()); | |
| printf("uid = %u\n", getuid()); | |
| printf("euid = %u\n", geteuid()); | |
| printf("gid = %u\n", getgid()); | |
| printf("egid = %u\n", getegid()); | |
| sleep(10); | |
| return 0; | |
| } |