diff options
Diffstat (limited to 'loginutils')
| -rw-r--r-- | loginutils/vlock.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/loginutils/vlock.c b/loginutils/vlock.c index 846733e..ff60d78 100644 --- a/loginutils/vlock.c +++ b/loginutils/vlock.c @@ -34,7 +34,6 @@ static void acquire_vt(int signo) int vlock_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int vlock_main(int argc, char **argv) { - struct sigaction sa; struct vt_mode vtm; struct termios term; struct termios oterm; @@ -63,17 +62,11 @@ int vlock_main(int argc, char **argv) /* We will use SIGUSRx for console switch control: */ /* 1: set handlers */ - sigemptyset(&sa.sa_mask); - sa.sa_flags = SA_RESTART; - sa.sa_handler = release_vt; - sigaction(SIGUSR1, &sa, NULL); - sa.sa_handler = acquire_vt; - sigaction(SIGUSR2, &sa, NULL); + signal_SA_RESTART_empty_mask(SIGUSR1, release_vt); + signal_SA_RESTART_empty_mask(SIGUSR2, acquire_vt); /* 2: unmask them */ - sigprocmask(SIG_SETMASK, NULL, &sa.sa_mask); - sigdelset(&sa.sa_mask, SIGUSR1); - sigdelset(&sa.sa_mask, SIGUSR2); - sigprocmask(SIG_SETMASK, &sa.sa_mask, NULL); + sig_unblock(SIGUSR1); + sig_unblock(SIGUSR2); /* Revert stdin/out to our controlling tty * (or die if we have none) */ |