update intrEXIT for new signal mechanism

SCCS-vsn: usr.bin/uucp/uucico/cico.c 5.3

diff --git a/usr/src/usr.bin/uucp/uucico/cico.c b/usr/src/usr.bin/uucp/uucico/cico.c
index ed60920..15e5d5c 100644 (file)
--- a/usr/src/usr.bin/uucp/uucico/cico.c
+++ b/usr/src/usr.bin/uucp/uucico/cico.c
@@ -1,5 +1,5 @@
 #ifndef lint
 #ifndef lint

-static char sccsid[] = "@(#)cico.c     5.2 (Berkeley) %G%";
+static char sccsid[] = "@(#)cico.c     5.3 (Berkeley) %G%";

 #endif
 
 #include "uucp.h"
 #endif
 
 #include "uucp.h"


@@ -490,6 +490,10 @@ register int inter;
 intrEXIT(signo)
 int signo;
 {
 intrEXIT(signo)
 int signo;
 {

+#ifdef SIGIO
+       /* if using 4.2 signal mechanism, must unblock all signal handlers */
+       sigsetmask(0);
+#endif

        signal(signo, SIG_DFL);
        setgid(getgid());
        setuid(getuid());
        signal(signo, SIG_DFL);
        setgid(getgid());
        setuid(getuid());