From 37550072d57ca284a1ea8a7dbfde7b2f24760f47 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Wed, 10 Jan 2024 19:47:34 -0500
Subject: insert common signal handler to support detecting standard library
 calls from within signal handlers

---
 src/signal/_signal.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/signal/_signal.h')

diff --git a/src/signal/_signal.h b/src/signal/_signal.h
index d699834c..f29a21d2 100644
--- a/src/signal/_signal.h
+++ b/src/signal/_signal.h
@@ -1,8 +1,17 @@
 #ifndef SIGNAL__SIGNAL_H
 #define SIGNAL__SIGNAL_H
 
+#include <signal.h>
+
+#define NSIGNALS 256
+
+typedef void (*handler)(int);
+
 extern struct __signal {
 	int current;
+	handler handlers[NSIGNALS];
 } __signal;
 
+void __signal_handler(int);
+
 #endif
-- 
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