From 6232cc488cb3ce70fdf1ac7fd3ca3c72c9ffa49e Mon Sep 17 00:00:00 2001
From: Michael Richardson <mcr@sandelman.ca>
Date: Sat, 10 May 2014 17:03:11 -0400
Subject: [PATCH] tunslip6: remove trailing whitespace

---
 tools/tunslip6.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/tools/tunslip6.c b/tools/tunslip6.c
index 65e440800..71b05742c 100644
--- a/tools/tunslip6.c
+++ b/tools/tunslip6.c
@@ -34,7 +34,7 @@
 
  /* Below define allows importing saved output into Wireshark as "Raw IP" packet type */
 #define WIRESHARK_IMPORT_FORMAT 1
- 
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
@@ -116,7 +116,7 @@ stamptime(void)
   time_t t;
   struct tm *tmp;
   char timec[20];
- 
+
   gettimeofday(&tv, NULL) ;
   msecs=tv.tv_usec/1000;
   secs=tv.tv_sec;
@@ -226,7 +226,7 @@ serial_to_tun(FILE *inslip, int outfd)
           if(timestamp) stamptime();
           fprintf(stderr,"*** Address:%s => %02x%02x:%02x%02x:%02x%02x:%02x%02x\n",
  //         printf("*** Address:%s => %02x%02x:%02x%02x:%02x%02x:%02x%02x\n",
-		 ipaddr, 
+		 ipaddr,
 		 addr.s6_addr[0], addr.s6_addr[1],
 		 addr.s6_addr[2], addr.s6_addr[3],
 		 addr.s6_addr[4], addr.s6_addr[5],
@@ -240,7 +240,7 @@ serial_to_tun(FILE *inslip, int outfd)
 	  slip_send(slipfd, SLIP_END);
         }
 #define DEBUG_LINE_MARKER '\r'
-      } else if(uip.inbuf[0] == DEBUG_LINE_MARKER) {    
+      } else if(uip.inbuf[0] == DEBUG_LINE_MARKER) {
 	fwrite(uip.inbuf + 1, inbufptr - 1, 1, stdout);
       } else if(is_sensible_string(uip.inbuf, inbufptr)) {
         if(verbose==1) {   /* strings already echoed below for verbose>1 */
@@ -310,7 +310,7 @@ serial_to_tun(FILE *inslip, int outfd)
         if(c=='\n') if(timestamp) stamptime();
       }
     }
-    
+
     break;
   }
 
@@ -358,7 +358,7 @@ void
 slip_flushbuf(int fd)
 {
   int n;
-  
+
   if(slip_empty()) {
     return;
   }
@@ -636,7 +636,7 @@ ifconf(const char *tundev, const char *ipaddr)
       } else {
 	cc=0;
 	digit = c-'0';
-	if (digit > 9) 
+	if (digit > 9)
 	  digit = 10 + (c & 0xdf) - 'A';
 	a[ai] = (a[ai] << 4) + digit;
       }
@@ -713,7 +713,7 @@ main(int argc, char **argv)
     case 'H':
       flowcontrol=1;
       break;
- 
+
     case 'L':
       timestamp=1;
       break;
@@ -755,7 +755,7 @@ main(int argc, char **argv)
     case 'T':
       tap = 1;
       break;
- 
+
     case '?':
     case 'h':
     default:
@@ -950,7 +950,7 @@ exit(1);
 
     FD_SET(slipfd, &rset);	/* Read from slip ASAP! */
     if(slipfd > maxfd) maxfd = slipfd;
-    
+
     /* We only have one packet at a time queued for slip output. */
     if(slip_empty()) {
       FD_SET(tunfd, &rset);
@@ -964,12 +964,12 @@ exit(1);
       if(FD_ISSET(slipfd, &rset)) {
         serial_to_tun(inslip, tunfd);
       }
-      
+
       if(FD_ISSET(slipfd, &wset)) {
 	slip_flushbuf(slipfd);
 	sigalarm_reset();
       }
- 
+
       /* Optional delay between outgoing packets */
       /* Base delay times number of 6lowpan fragments to be sent */
       if(delaymsec) {