Big configure.in cleanup

[netatalk.git] / bin / aecho / aecho.c

diff --git a/bin/aecho/aecho.c b/bin/aecho/aecho.c
index 7d02b8d116964a8b781bb7e307a30121df762e7c..274421b53b614e9aba9bad99825cd2a9c9706799 100644 (file)
--- a/bin/aecho/aecho.c
+++ b/bin/aecho/aecho.c
@@ -1,5 +1,5 @@
 /*
- * $Id: aecho.c,v 1.6 2003-06-06 19:35:15 srittau Exp $
+ * $Id: aecho.c,v 1.9 2009-10-14 01:38:28 didg Exp $
  *
  * Copyright (c) 1990,1991 Regents of The University of Michigan.
  * All Rights Reserved.
@@ -59,21 +59,22 @@
 #define SOCKLEN_T unsigned int
 #endif /* ! SOCKLEN_T */
 
-struct sockaddr_at     target;
-int                    s, nsent = 0, nrecv = 0;
-time_t                 totalms = 0, minms = -1, maxms = -1;
-static unsigned int     pings = 0;
+static struct sockaddr_at      target;
+static int                     sock;
+static unsigned int            nsent = 0, nrecv = 0;
+static time_t                  totalms = 0, minms = -1, maxms = -1;
+static unsigned int            pings = 0;
 
-void usage(char *);
+static void usage(char *);
 
-void done()
+static void done(int sig _U_)
 {
-    if ( nsent > 0 ) {
+    if ( nsent) {
        printf( "\n----%d.%d AEP Statistics----\n",
                ntohs( target.sat_addr.s_net ), target.sat_addr.s_node );
        printf( "%d packets sent, %d packets received, %d%% packet loss\n",
                nsent, nrecv, (( nsent - nrecv ) * 100 ) / nsent );
-       if ( nrecv > 0 ) {
+       if ( nrecv ) {
            printf( "round-trip (ms)  min/avg/max = %ld/%ld/%ld\n",
                    minms, totalms / nrecv, maxms );
        }       
@@ -81,7 +82,7 @@ void done()
     exit( 0 );
 }
   
-void aep_send()
+static void aep_send(int sig _U_)
 {
     struct timeval     tv;
     char               *p, buf[ 1024 ];
@@ -101,18 +102,16 @@ void aep_send()
     memcpy( p, &tv, sizeof( struct timeval ));
     p += sizeof( struct timeval );
 
-    if ( netddp_sendto( s, buf, p - buf, 0, (struct sockaddr *) &target,
+    if ( netddp_sendto( sock, buf, p - buf, 0, (struct sockaddr *) &target,
            sizeof( struct sockaddr_at )) < 0 ) {
        perror( "sendto" );
        exit( 1 );
     }
     nsent++;
-    if (pings && nsent > pings) done();
+    if (pings && nsent > pings) done(0);
 }
 
-int main( ac, av )
-    int                ac;
-    char       **av;
+int main(int ac, char **av)
 {
     struct servent     *se;
     struct sigaction   sv;
@@ -182,7 +181,7 @@ int main( ac, av )
     }
     target.sat_port = port;
 
-    if ((s = netddp_open(saddr.sat_addr.s_net || saddr.sat_addr.s_node ? 
+    if ((sock = netddp_open(saddr.sat_addr.s_net || saddr.sat_addr.s_node ? 
                         &saddr : NULL, NULL)) < 0) {
        perror("ddp_open");
        exit(1);
@@ -218,7 +217,7 @@ int main( ac, av )
 
     for (;;) {
        satlen = sizeof( struct sockaddr_at );
-       if (( cc = netddp_recvfrom( s, buf, sizeof( buf ), 0, 
+       if (( cc = netddp_recvfrom( sock, buf, sizeof( buf ), 0, 
                                    (struct sockaddr *) &sat,
                                    &satlen )) < 0 ) {
            if ( errno == EINTR ) {
@@ -254,11 +253,11 @@ int main( ac, av )
        printf( "%d bytes from %u.%u: aep_seq=%d. time=%ld. ms\n",
                cc, ntohs( sat.sat_addr.s_net ), sat.sat_addr.s_node,
                seq, ms );
-        if (pings && seq + 1 >= pings) done();
+        if (pings && seq + 1 >= pings) done(0);
     }
 }
 
-void usage( char * av0 )
+static void usage( char * av0 )
 {
     fprintf( stderr, "usage:\t%s [-A source address ] [-c count] ( addr | nbpname )\n", av0 );
     exit( 1 );