X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fevent.c;h=a7c1f25a3f3b9b05edd94a6ee579b818dd5b3412;hb=ee00033298d347b3da13dfca0d18db1c897953e1;hp=8ceab36240224ab8192a80071469ff8160f0cba0;hpb=4b6c01b1d5383b1a7417244a31ad4652aab2d5db;p=meshlink

diff --git a/src/event.c b/src/event.c
index 8ceab362..a7c1f25a 100644
--- a/src/event.c
+++ b/src/event.c
@@ -199,7 +199,9 @@ static void signalio_handler(event_loop_t *loop, void *data, int flags) {
 	});
 
 	if(sig) {
+#ifdef HAVE_STDATOMIC_H
 		atomic_flag_clear(&sig->set);
+#endif
 		sig->cb(loop, sig->data);
 	}
 }
@@ -224,10 +226,14 @@ static void pipe_exit(event_loop_t *loop) {
 }
 
 void signal_trigger(event_loop_t *loop, signal_t *sig) {
+#ifdef HAVE_STDATOMIC_H
+
 	if(atomic_flag_test_and_set(&sig->set)) {
 		return;
 	}
 
+#endif
+
 	uint8_t signum = sig->signum;
 	write(loop->pipefd[1], &signum, 1);
 	return;
@@ -241,7 +247,9 @@ void signal_add(event_loop_t *loop, signal_t *sig, signal_cb_t cb, void *data, u
 	sig->signum = signum;
 	sig->node.data = sig;
 
+#ifdef HAVE_STDATOMIC_H
 	atomic_flag_clear(&sig->set);
+#endif
 
 	if(loop->pipefd[0] == -1) {
 		pipe_init(loop);