diff options
Diffstat (limited to '')
| -rw-r--r-- | src/signal.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/signal.c b/src/signal.c index 2c80c85..d8f89bd 100644 --- a/src/signal.c +++ b/src/signal.c @@ -13,7 +13,6 @@ #include <signal.h> #include <stddef.h> -#include <string.h> #include <sys/signalfd.h> #include <unistd.h> @@ -26,46 +25,6 @@ static void stops_set(sigset_t *set) sigaddset(set, stop_signals[i]); } -volatile sig_atomic_t global_stop_flag = 0; - -static void set_global_stop_flag(UNUSED int signum) -{ - global_stop_flag = 1; -} - -static int my_sigaction(int signo, const struct sigaction *act) -{ - int ret = 0; - - ret = sigaction(signo, act, NULL); - if (ret < 0) { - log_errno("sigaction"); - return ret; - } - - return ret; -} - -int signal_handle_stops(void) -{ - int ret = 0; - - struct sigaction sa; - memset(&sa, 0, sizeof(sa)); - sa.sa_handler = set_global_stop_flag; - - /* Don't care about proper cleanup here; we exit the program if this - * fails anyway. */ - - for (size_t i = 0; i < sizeof(stop_signals) / sizeof(stop_signals[0]); ++i) { - ret = my_sigaction(stop_signals[i], &sa); - if (ret < 0) - return ret; - } - - return ret; -} - static int signal_set(const sigset_t *new, sigset_t *old) { int ret = 0; |