X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/55f65ae2d3baf60396d3359db952460939de03ca..2a5d1b4a8bffefe865487b11cf95b60fde9553fa:/uip/rcvtty.c

diff --git a/uip/rcvtty.c b/uip/rcvtty.c
index e9163ba7..e91c74c2 100644
--- a/uip/rcvtty.c
+++ b/uip/rcvtty.c
@@ -167,7 +167,6 @@ main (int argc, char **argv)
 #endif /* HAVE_GETUTXENT */
 
     exit (RCV_MOK);
-    return 0;  /* dead code to satisfy the compiler */
 }
 
 
@@ -184,7 +183,9 @@ static int
 message_fd (char **vec)
 {
     pid_t child_id;
-    int bytes, fd, seconds;
+    int bytes, seconds;
+    /* volatile to prevent "might be clobbered" warning from gcc: */
+    volatile int fd;
     char tmpfil[BUFSIZ];
     struct stat st;
 
@@ -236,7 +237,6 @@ message_fd (char **vec)
     setpgid ((pid_t) 0, getpid ());	/* put in own process group */
     execvp (vec[0], vec);
     _exit (-1);
-    return 1;  /* dead code to satisfy compiler */
 }