Added NMH_UNUSED macro for suppressing warnings about unused parameters

[mmh] / uip / mhlsbr.c

diff --git a/uip/mhlsbr.c b/uip/mhlsbr.c
index a3ef6ba..a0d1306 100644 (file)
--- a/uip/mhlsbr.c
+++ b/uip/mhlsbr.c
@@ -2,8 +2,6 @@
 /*
  * mhlsbr.c -- main routines for nmh message lister
  *
- * $Id$
- *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -273,9 +271,9 @@ static void putcomp (struct mcomp *, struct mcomp *, int);
 static char *oneline (char *, long);
 static void putstr (char *);
 static void putch (char);
-static RETSIGTYPE intrser (int);
-static RETSIGTYPE pipeser (int);
-static RETSIGTYPE quitser (int);
+static void intrser (int);
+static void pipeser (int);
+static void quitser (int);
 static void face_format (struct mcomp *);
 static int doface (struct mcomp *);
 static void mhladios (char *, char *, ...);
@@ -1446,12 +1444,10 @@ putch (char ch)
 }
 
 
-static RETSIGTYPE
+static void
 intrser (int i)
 {
-#ifndef RELIABLE_SIGNALS
-    SIGNAL (SIGINT, intrser);
-#endif
+    NMH_UNUSED (i);
 
     discard (stdout);
     putchar ('\n');
@@ -1459,23 +1455,19 @@ intrser (int i)
 }
 
 
-static RETSIGTYPE
+static void
 pipeser (int i)
 {
-#ifndef RELIABLE_SIGNALS
-    SIGNAL (SIGPIPE, pipeser);
-#endif
+    NMH_UNUSED (i);
 
     done (NOTOK);
 }
 
 
-static RETSIGTYPE
+static void
 quitser (int i)
 {
-#ifndef RELIABLE_SIGNALS
-    SIGNAL (SIGQUIT, quitser);
-#endif
+    NMH_UNUSED (i);
 
     putchar ('\n');
     fflush (stdout);
@@ -1517,10 +1509,7 @@ face_format (struct mcomp *c1)
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netdb.h>
-
-#ifdef HAVE_ARPA_INET_H
-# include <arpa/inet.h>
-#endif
+#include <arpa/inet.h>
 
 static int
 doface (struct mcomp *c1)
@@ -1544,7 +1533,9 @@ bad_faceproc: ;
        }
 
        memset(&hints, 0, sizeof(hints));
+#ifdef AI_ADDRCONFIG
        hints.ai_flags = AI_ADDRCONFIG;
+#endif
        hints.ai_family = PF_UNSPEC;
        hints.ai_socktype = SOCK_DGRAM;