diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/shell/hush.c b/shell/hush.c index 8afa15e89..4d4843173 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -709,28 +709,34 @@ static void signal_SA_RESTART(int sig, void (*handler)(int)) /* Signals are grouped, we handle them in batches */ static void set_fatal_sighandler(void (*handler)(int)) { - signal(SIGILL , handler); - signal(SIGTRAP, handler); - signal(SIGABRT, handler); - signal(SIGFPE , handler); - signal(SIGBUS , handler); - signal(SIGSEGV, handler); + bb_signals(0 + + (1 << SIGILL) + + (1 << SIGTRAP) + + (1 << SIGABRT) + + (1 << SIGFPE) + + (1 << SIGBUS) + + (1 << SIGSEGV) /* bash 3.2 seems to handle these just like 'fatal' ones */ - signal(SIGHUP , handler); - signal(SIGPIPE, handler); - signal(SIGALRM, handler); + + (1 << SIGHUP) + + (1 << SIGPIPE) + + (1 << SIGALRM) + , handler); } static void set_jobctrl_sighandler(void (*handler)(int)) { - signal(SIGTSTP, handler); - signal(SIGTTIN, handler); - signal(SIGTTOU, handler); + bb_signals(0 + + (1 << SIGTSTP) + + (1 << SIGTTIN) + + (1 << SIGTTOU) + , handler); } static void set_misc_sighandler(void (*handler)(int)) { - signal(SIGINT , handler); - signal(SIGQUIT, handler); - signal(SIGTERM, handler); + bb_signals(0 + + (1 << SIGINT) + + (1 << SIGQUIT) + + (1 << SIGTERM) + , handler); } /* SIGCHLD is special and handled separately */ |