Glenn Kasten | 38e5f07 | 2013-09-23 15:10:12 -0700 | [diff] [blame] | 1 | #include <signal.h> |
| 2 | #include <stdio.h> |
| 3 | #include <stdlib.h> |
| 4 | #include <unistd.h> |
| 5 | |
| 6 | int nohup_main(int argc, char *argv[]) |
| 7 | { |
| 8 | if (argc < 2) { |
| 9 | fprintf(stderr, "Usage: %s [-n] program args...\n", argv[0]); |
| 10 | return EXIT_FAILURE; |
| 11 | } |
| 12 | signal(SIGHUP, SIG_IGN); |
| 13 | argv++; |
| 14 | if (strcmp(argv[0], "-n") == 0) { |
| 15 | argv++; |
| 16 | signal(SIGINT, SIG_IGN); |
| 17 | signal(SIGSTOP, SIG_IGN); |
| 18 | signal(SIGTTIN, SIG_IGN); |
| 19 | signal(SIGTTOU, SIG_IGN); |
| 20 | signal(SIGQUIT, SIG_IGN); |
| 21 | signal(SIGTERM, SIG_IGN); |
| 22 | } |
| 23 | execvp(argv[0], argv); |
| 24 | perror(argv[0]); |
| 25 | return EXIT_FAILURE; |
| 26 | } |