catch signals raised during quick_exit()

2 files changed, 9 insertions, 0 deletions

diff --git a/src/signal/__signal_handler.c b/src/signal/__signal_handler.c
index 9cd9eda7..0c0fd719 100644
--- a/src/signal/__signal_handler.c
+++ b/src/signal/__signal_handler.c
@@ -1,9 +1,14 @@
 #include <stddef.h>
 #include "_signal.h"
+#include "stdlib/_stdlib.h"
 #include "_safety.h"
 
 void __signal_handler(int sig)
 {
+	if (__stdlib.exit_called == QUICK) {
+		__undefined("signal %d occured during quick_exit", sig);
+	}
+
 	___signal.current = sig;
 	if (___signal.handlers[sig] != NULL) {
 		___signal.handlers[sig](sig);
diff --git a/src/signal/raise.c b/src/signal/raise.c
index 1a8732ef..bb2391df 100644
--- a/src/signal/raise.c
+++ b/src/signal/raise.c
@@ -4,6 +4,7 @@
 #endif
 
 #include <signal.h>
+#include "stdlib/_stdlib.h"
 
 #ifdef POSIX_FORCED
 #include "_syscall.h"
@@ -18,6 +19,9 @@
 int raise(int sig)
 {
 	SIGNAL_SAFE(0);
+	if (__stdlib.exit_called == QUICK) {
+		__undefined("raise() called during quick_exit()");
+	}
 	/*
 	RETURN_FAILURE(NONZERO);
 	RETURN_SUCCESS(0);