change to 4.2 signal handling

SCCS-vsn: local/ditroff/ditroff.old.okeeffe/refer/refer1.c 1.2

diff --git a/usr/src/local/ditroff/ditroff.old.okeeffe/refer/refer1.c b/usr/src/local/ditroff/ditroff.old.okeeffe/refer/refer1.c
index 2decd7b..90d06a0 100644 (file)
--- a/usr/src/local/ditroff/ditroff.old.okeeffe/refer/refer1.c
+++ b/usr/src/local/ditroff/ditroff.old.okeeffe/refer/refer1.c
@@ -174,18 +174,14 @@ exit(0);
 extern int intr();
 signals()
 {
 extern int intr();
 signals()
 {

-       SIG_TYP oldint;
-oldint = signal(SIGINT, &intr);
-if (oldint== (SIG_TYP)1)
-       signal (SIGINT, 1);
-signal (SIGHUP, &intr);
-signal (SIGPIPE, &intr);
-signal (SIGTERM, &intr);
+signal (SIGINT, intr);
+signal (SIGHUP, intr);
+signal (SIGPIPE, intr);
+signal (SIGTERM, intr);

 }
 
 intr()
 {
 }
 
 intr()
 {

-       int oldsig;

 signal(SIGINT, 1);
 cleanup();
 exit(1);
 signal(SIGINT, 1);
 cleanup();
 exit(1);