From 7e0f021a9aec35fd8e6725e87e3313b101d26f5e Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Sun, 27 Jan 2008 11:37:44 +0100
Subject: Initial import (2.0.2-6)

---
 reference/C/CONTRIB/OR_USING_C/08.4.c | 47 +++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 reference/C/CONTRIB/OR_USING_C/08.4.c

(limited to 'reference/C/CONTRIB/OR_USING_C/08.4.c')

diff --git a/reference/C/CONTRIB/OR_USING_C/08.4.c b/reference/C/CONTRIB/OR_USING_C/08.4.c
new file mode 100644
index 0000000..3bcc96c
--- /dev/null
+++ b/reference/C/CONTRIB/OR_USING_C/08.4.c
@@ -0,0 +1,47 @@
+#include <signal.h>
+
+main()
+{
+    /*
+     * Declare handler routine so we can use its
+     * name.
+     */
+    extern int handler();
+    /*
+     * Send signal to handler routine.  Only do so
+     * if the signal is not already being ignored.
+     */
+    if (signal(SIGINT, SIG_IGN) != SIG_IGN)
+        signal(SIGINT, handler);
+    /*
+     * Loop here.
+     */
+    for (;;)
+        pause();
+}
+/*
+ * handler--handle the signal.  sig is the signal
+ *           number which interrupted us.
+ */
+handler(sig)
+int sig;
+{
+    /*
+     * Users of 4.2 and 4.3BSD systems should un-comment
+     * this line, which will make this program
+     * behave as if it were on a non-Berkeley
+     * system (we reset the signal by hand).
+     */
+    /* signal(sig, SIG_DFL); */
+    /*
+     * Ignore the signal for the duration of this
+     * routine.
+     */
+    signal(sig, SIG_IGN);
+    printf("OUCH\n");
+    /*
+     * Reset the signal to come here again.
+     */
+    signal(SIGINT, handler);
+}
+
-- 
cgit v1.2.3-54-g00ecf