ignore return value of fgets calls we dont care about

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

ipmaddr.c

@@ -181,7 +181,8 @@ void read_igmp(struct ma_info **result_p)
 	if (!fp)
 		return;
 	memset(&m, 0, sizeof(m));
-	fgets(buf, sizeof(buf), fp);
+	if (fgets(buf, sizeof(buf), fp))
+		/* eat line */;
 
 	m.addr.family = AF_INET;
 	m.addr.bitlen = 32;

iptunnel.c

@@ -476,8 +476,10 @@ static int do_tunnels_list(struct ip_tunnel_parm *p)
 		return -1;
 	}
 
-	fgets(buf, sizeof(buf), fp);
-	fgets(buf, sizeof(buf), fp);
+	if (fgets(buf, sizeof(buf), fp))
+		/* eat line */;
+	if (fgets(buf, sizeof(buf), fp))
+		/* eat line */;
 
 	while (fgets(buf, sizeof(buf), fp) != NULL) {
 		char *ptr;

lib/ax25_gr.c

@@ -49,7 +49,8 @@ int AX25_rprint(int options)
     }
     printf(_("Kernel AX.25 routing table\n"));	/* xxx */
     printf(_("Destination  Iface    Use\n"));	/* xxx */
-    fgets(buffer, 256, f);
+    if (fgets(buffer, 256, f))
+	/* eat line */;
     while (fgets(buffer, 256, f)) {
 	buffer[9] = 0;
 	buffer[14] = 0;

lib/ddp_gr.c

@@ -73,7 +73,8 @@ int DDP_rprint(int options)
         return 1;
     }
 
-    fscanf(fp, "%as %as %as %as\n", &dest, &gw, &flags, &dev);
+    if (fscanf(fp, "%as %as %as %as\n", &dest, &gw, &flags, &dev))
+		/* eat line */;
     free(dest); free(gw); free(dev); free(flags);
 
     printf("%s\n", hdr);

lib/interface.c

@@ -326,8 +326,10 @@ static int if_readlist_proc(char *target)
 			_PATH_PROCNET_DEV, strerror(errno)); 
 		return -2;
 	}	
-    fgets(buf, sizeof buf, fh);	/* eat line */
-    fgets(buf, sizeof buf, fh);
+    if (fgets(buf, sizeof buf, fh))
+		/* eat line */;
+    if (fgets(buf, sizeof buf, fh))
+		/* eat line */;
 
 #if 0				/* pretty, but can't cope with missing fields */
     fmt = proc_gen_fmt(_PATH_PROCNET_DEV, 1, fh,

lib/ipx_gr.c

@@ -62,7 +62,8 @@ int IPX_rprint(int options)
     printf(_("Kernel IPX routing table\n"));	/* xxx */
     printf(_("Destination               Router Net                Router Node\n"));
 
-    fgets(buff, 1023, fp);
+    if (fgets(buff, 1023, fp))
+	/* eat line */;
 
     while (fgets(buff, 1023, fp)) {
 	num = sscanf(buff, "%s %s %s", net, router_net, router_node);

lib/netrom_gr.c

@@ -50,7 +50,8 @@ int NETROM_rprint(int options)
     }
     printf(_("Kernel NET/ROM routing table\n"));
     printf(_("Destination  Mnemonic  Quality  Neighbour  Iface\n"));
-    fgets(buffer, 256, f1);
+    if (fgets(buffer, 256, f1))
+	/* eat line */;
     while (fgets(buffer, 256, f1)) {
 	buffer[9] = 0;
 	buffer[17] = 0;
@@ -60,7 +61,8 @@ int NETROM_rprint(int options)
 	qual = atoi(buffer + 24 + 15 * w);
 	n = atoi(buffer + 32 + 15 * w);
 	rewind(f2);
-	fgets(buffer, 256, f2);
+	if (fgets(buffer, 256, f2))
+	    /* eat line */;
 	while (fgets(buffer, 256, f2)) {
 	    if (atoi(buffer) == n) {
 		buffer[15] = 0;

lib/rose_gr.c

@@ -53,7 +53,8 @@ int ROSE_rprint(int options)
     }
     printf(_("Kernel ROSE routing table\n"));
     printf(_("Destination  Iface    Use\n"));
-    fgets(buffer, 256, f);
+    if (fgets(buffer, 256, f))
+	/* eat line */;
     while (fgets(buffer, 256, f)) {
 	buffer[9] = 0;
 	buffer[14] = 0;

lib/x25_gr.c

@@ -62,7 +62,8 @@ int X25_rprint(int options)
 	}
 	printf( _("Kernel X.25 routing table\n")); /* xxx */
 	printf( _("Destination          Iface\n")); /* xxx */
-	fgets(buffer,256,f);
+	if (fgets(buffer,256,f))
+		/* eat line */;
 	while(fgets(buffer,256,f))
 	{
 		p = strchr(buffer,'\n');

netstat.c

@@ -478,7 +478,8 @@ static int netrom_info(void)
     }
     printf(_("Active NET/ROM sockets\n"));
     printf(_("User       Dest       Source     Device  State        Vr/Vs    Send-Q  Recv-Q\n"));
-    fgets(buffer, 256, f);
+    if (fgets(buffer, 256, f))
+	/* eat line */;
 
     while (fgets(buffer, 256, f)) {
 	buffer[9] = 0;
@@ -686,7 +687,8 @@ static int x25_info(void)
        printf( _("Active X.25 sockets\n"));
        /* IMHO, Vr/Vs is not very usefull --SF */
        printf( _("Dest         Source          Device  LCI  State        Vr/Vs  Send-Q  Recv-Q\n"));
-       fgets(buffer,256,f);
+       if (fgets(buffer,256,f))
+               /* eat line */;
        while(fgets(buffer,256,f))
        {
                buffer[10]=0;
@@ -1541,7 +1543,8 @@ static int ipx_info(void)
 	EINTERN("netstat.c", "AF_IPX missing");
 	return (-1);
     }
-    fgets(buf, 255, f);
+    if (fgets(buf, 255, f))
+	/* eat line */;
 
     while (fgets(buf, 255, f) != NULL) {
 	sscanf(buf, "%s %s %lX %lX %d %d",