Insourced push() into send.

[mmh] / uip / send.c

diff --git a/uip/send.c b/uip/send.c
index d87e211..5054273 100644 (file)
--- a/uip/send.c
+++ b/uip/send.c
@@ -273,7 +273,34 @@ main(int argc, char **argv)
                st.st_ino = 0;
        }
        if (pushsw) {
-               push();
+               /* push a fork into the background */
+               pid_t pid;
+
+               switch (pid = fork()) {
+               case -1:
+                       /* fork error */
+                       advise(NULL, "unable to fork, so can't push...");
+                       break;
+
+               default:
+                       /* parent, just exit */
+                       done(0);
+
+               case 0:
+                       /* child, block a few signals and continue */
+                       SIGNAL(SIGHUP, SIG_IGN);
+                       SIGNAL(SIGINT, SIG_IGN);
+                       SIGNAL(SIGQUIT, SIG_IGN);
+                       SIGNAL(SIGTERM, SIG_IGN);
+#ifdef SIGTSTP
+                       SIGNAL(SIGTSTP, SIG_IGN);
+                       SIGNAL(SIGTTIN, SIG_IGN);
+                       SIGNAL(SIGTTOU, SIG_IGN);
+#endif
+                       freopen("/dev/null", "r", stdin);
+                       freopen("/dev/null", "w", stdout);
+                       break;
+               }
        }
        status = 0;
        vec[0] = "spost";