- (djm) Cleanup sshpty.c a little

1 files changed, 10 insertions, 11 deletions

diff --git a/sshpty.c b/sshpty.c
index f88658b80..e1e603141 100644
--- a/sshpty.c
+++ b/sshpty.c
@@ -249,17 +249,20 @@ pty_release(const char *ttyname)
 void
 pty_make_controlling_tty(int *ttyfd, const char *ttyname)
 {
-#ifdef _CRAY
         int fd;
+#ifdef USE_VHANGUP
+        void *old;
+#endif /* USE_VHANGUP */
 
+#ifdef _CRAY
         if (setsid() < 0)
                 error("setsid: %.100s", strerror(errno));
 
         fd = open(ttyname, O_RDWR|O_NOCTTY);
         if (fd != -1) {
-                signal(SIGHUP, SIG_IGN);
+                mysignal(SIGHUP, SIG_IGN);
                 ioctl(fd, TCVHUP, (char *)NULL);
-                signal(SIGHUP, SIG_DFL);
+                mysignal(SIGHUP, SIG_DFL);
                 setpgid(0, 0);
                 close(fd);
         } else {
@@ -273,11 +276,7 @@ pty_make_controlling_tty(int *ttyfd, const char *ttyname)
                 error("%.100s: %.100s", ttyname, strerror(errno));
         close(*ttyfd);
         *ttyfd = fd;
-#else
-        int fd;
-#ifdef USE_VHANGUP
-        void *old;
-#endif /* USE_VHANGUP */
+#else /* _CRAY */
 
         /* First disconnect from the old controlling tty. */
 #ifdef TIOCNOTTY
@@ -310,9 +309,9 @@ pty_make_controlling_tty(int *ttyfd, const char *ttyname)
                 error("SETPGRP %s",strerror(errno));
 #endif /* HAVE_NEWS4 */
 #ifdef USE_VHANGUP
-        old = signal(SIGHUP, SIG_IGN);
+        old = mysignal(SIGHUP, SIG_IGN);
         vhangup();
-        signal(SIGHUP, old);
+        mysignal(SIGHUP, old);
 #endif /* USE_VHANGUP */
         fd = open(ttyname, O_RDWR);
         if (fd < 0) {
@@ -333,7 +332,7 @@ pty_make_controlling_tty(int *ttyfd, const char *ttyname)
         else {
                 close(fd);
         }
-#endif
+#endif /* _CRAY */
 }
 
 /* Changes the window size associated with the pty. */