diff options
| author | Denis Vlasenko | 2009-04-03 21:16:45 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2009-04-03 21:16:45 +0000 |
| commit | e0755e58ca07ce6a66aa184b5fb4b10b6950fd02 (patch) | |
| tree | 0a8d98042ed6e5c2156ffc5a439de2c9b7dd2973 /shell | |
| parent | cc8289dc0498d50734770d06601756f7ddc55168 (diff) | |
| download | busybox-e0755e58ca07ce6a66aa184b5fb4b10b6950fd02.zip busybox-e0755e58ca07ce6a66aa184b5fb4b10b6950fd02.tar.gz | |
hush: yet another randomconfig fix
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/shell/hush.c b/shell/hush.c index 64c1d3d..c8bcf9b 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -994,22 +994,12 @@ static void set_fatal_signals_to_sigexit(void) /*maybe_set_sighandler(SIGTERM);*/ /*maybe_set_sighandler(SIGINT );*/ } -/* Used only to suppress ^Z in `cmd` */ -static void set_jobctrl_signals_to_IGN(void) -{ - bb_signals(0 - + (1 << SIGTSTP) - + (1 << SIGTTIN) - + (1 << SIGTTOU) - , SIG_IGN); -} #else /* !JOB */ #define set_fatal_signals_to_sigexit(handler) ((void)0) -#define set_jobctrl_signals_to_IGN(handler) ((void)0) -#endif /* JOB */ +#endif /* Restores tty foreground process group, and exits. */ static void hush_exit(int exitcode) NORETURN; @@ -3754,7 +3744,11 @@ static FILE *generate_stream_from_list(struct pipe *head) * 'command execution'. * SUSv3 says ctrl-Z should be ignored, ctrl-C should not. */ - set_jobctrl_signals_to_IGN(); + bb_signals(0 + + (1 << SIGTSTP) + + (1 << SIGTTIN) + + (1 << SIGTTOU) + , SIG_IGN); /* Note: freeing 'head' here would break NOMMU. */ _exit(run_list(head)); |