From 061ca93e710756eafbc74321caf5913463b590cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fredrik=20H=C3=BCbinette=20=28Hubbe=29?= <hubbe@hubbe.net>
Date: Thu, 1 Apr 1999 18:22:26 -0800
Subject: [PATCH] now traps SIG{INT,HUP,QUIT} and calls exit(1)
Rev: src/signal_handler.c:1.119
---
src/signal_handler.c | 50 ++++++++++++++++++++++++++++++++++++++++----
1 file changed, 46 insertions(+), 4 deletions(-)
diff --git a/src/signal_handler.c b/src/signal_handler.c
index 59fffddf13..1136129fd6 100644
--- a/src/signal_handler.c
+++ b/src/signal_handler.c
@@ -23,7 +23,7 @@
#include "builtin_functions.h"
#include <signal.h>
-RCSID("$Id: signal_handler.c,v 1.118 1999/03/13 21:04:05 grubba Exp $");
+RCSID("$Id: signal_handler.c,v 1.119 1999/04/02 02:22:26 hubbe Exp $");
#ifdef HAVE_PASSWD_H
# include <passwd.h>
@@ -449,9 +449,27 @@ void check_signals(struct callback *foo, void *bar, void *gazonk)
}
#endif
- push_int(sigbuf[lastsig]);
- apply_svalue(signal_callbacks + sigbuf[lastsig], 1);
- pop_stack();
+ if(IS_ZERO(signal_callbacks + sigbuf[lastsig]))
+ {
+ switch(sigbuf[lastsig])
+ {
+#ifdef SIGINT
+ case SIGINT:
+#endif
+#ifdef SIGHUP
+ case SIGHUP:
+#endif
+#ifdef SIGQUIT
+ case SIGQUIT:
+#endif
+ push_int(1);
+ f_exit(1);
+ }
+ }else{
+ push_int(sigbuf[lastsig]);
+ apply_svalue(signal_callbacks + sigbuf[lastsig], 1);
+ pop_stack();
+ }
}
UNSET_ONERROR(ebuf);
@@ -538,6 +556,18 @@ static void f_signal(int args)
break;
#endif
+#ifdef SIGHUP
+ case SIGHUP:
+#endif
+#ifdef SIGINT
+ case SIGINT:
+#endif
+#ifdef SIGQUIT
+ case SIGQUIT:
+#endif
+ func=receive_signal;
+ break;
+
default:
func=(sigfunctype) SIG_DFL;
}
@@ -2693,6 +2723,18 @@ void init_signals(void)
my_signal(SIGFPE, SIG_IGN);
#endif
+#ifdef SIGINT
+ my_signal(SIGINT, receive_signal);
+#endif
+
+#ifdef SIGHUP
+ my_signal(SIGHUP, receive_signal);
+#endif
+
+#ifdef SIGQUIT
+ my_signal(SIGQUIT, receive_signal);
+#endif
+
for(e=0;e<MAX_SIGNALS;e++)
signal_callbacks[e].type=T_INT;
--
GitLab