More man page minor fixup.

[nmh] / uip / rcvtty.c

diff --git a/uip/rcvtty.c b/uip/rcvtty.c
index 85b9a4845a9a7ca5573537971105a45c1b0748f8..e91c74c21b6274cd1cea5aef41f08487853b43fc 100644 (file)
--- a/uip/rcvtty.c
+++ b/uip/rcvtty.c
@@ -183,72 +183,50 @@ static int
 message_fd (char **vec)
 {
     pid_t child_id;
-    int bytes, fd, seconds, bailout;
+    int bytes, seconds;
+    /* volatile to prevent "might be clobbered" warning from gcc: */
+    volatile int fd;
     char tmpfil[BUFSIZ];
     struct stat st;
 
-    bailout = 0;
     fd = mkstemp (strncpy (tmpfil, "/tmp/rcvttyXXXXX", sizeof(tmpfil)));
     unlink (tmpfil);
 
     if ((child_id = fork()) == NOTOK) {
-
        /* fork error */
        close (fd);
        return header_fd ();
-
     } else if (child_id) {
-
        /* parent process */
        if (!setjmp (myctx)) {
-
            SIGNAL (SIGALRM, alrmser);
            bytes = fstat(fileno (stdin), &st) != NOTOK ? (int) st.st_size : 100;
 
            /* amount of time to wait depends on message size */
            if (bytes <= 100) {
-
                /* give at least 5 minutes */
                seconds = 300;
-
            } else if (bytes >= 90000) {
-
                /* but 30 minutes should be long enough */
                seconds = 1800;
-
            } else {
-
                seconds = (bytes / 60) + 300;
-
            }
-
            alarm ((unsigned int) seconds);
            pidwait(child_id, OK);
            alarm (0);
 
+           if (fstat (fd, &st) != NOTOK && st.st_size > (off_t) 0)
+               return fd;
        } else {
-
            /*
             * Ruthlessly kill the child and anything
             * else in its process group.
             */
            killpg(child_id, SIGKILL);
-           bailout = 1;
-
-       }
-
-       if (bailout) {
-
-            if (fstat (fd, &st) != NOTOK && st.st_size > (off_t) 0) {
-               return fd;
-           }
-
-       } else {
-
-           close (fd);
-           return header_fd ();
-
        }
+       close (fd);
+       return header_fd ();
     }
 
     /* child process */