Added POSTLINK to remainder of executables in Makefile.am.

[nmh] / uip / rcvtty.c

diff --git a/uip/rcvtty.c b/uip/rcvtty.c
index e9163ba7285c78f5f72b073cdd3edc8a9c45d440..356234adf3062a5f68ffb603412a76e233ecc9d2 100644 (file)
--- a/uip/rcvtty.c
+++ b/uip/rcvtty.c
@@ -69,7 +69,9 @@ char *getusername(void);
 static void alrmser (int);
 static int message_fd (char **);
 static int header_fd (void);
+#if HAVE_GETUTXENT
 static void alert (char *, int);
+#endif /* HAVE_GETUTXENT */
 
 
 int
@@ -164,10 +166,12 @@ main (int argc, char **argv)
         }
     }
     endutxent();
+#else
+    NMH_UNUSED (tty);
+    NMH_UNUSED (utp);
 #endif /* HAVE_GETUTXENT */
 
     exit (RCV_MOK);
-    return 0;  /* dead code to satisfy the compiler */
 }
 
 
@@ -184,7 +188,9 @@ 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;
 
@@ -234,9 +240,11 @@ message_fd (char **vec)
        _exit (-1);
     closefds (3);
     setpgid ((pid_t) 0, getpid ());    /* put in own process group */
-    execvp (vec[0], vec);
-    _exit (-1);
-    return 1;  /* dead code to satisfy compiler */
+    if (execvp (vec[0], vec) == NOTOK) {
+        _exit (-1);
+    }
+
+    return NOTOK;
 }
 
 
@@ -267,6 +275,7 @@ header_fd (void)
 }
 
 
+#if HAVE_GETUTXENT
 static void
 alert (char *tty, int md)
 {
@@ -304,4 +313,4 @@ alert (char *tty, int md)
 
     close (td);
 }
-
+#endif /* HAVE_GETUTXENT */