Nuke trailing whitespace.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

7 files changed, 119 insertions, 119 deletions

diff --git a/kiss/Makefile.am b/kiss/Makefile.am
index 38ba8fb..1fcdc6a 100644
--- a/kiss/Makefile.am
+++ b/kiss/Makefile.am
@@ -9,7 +9,7 @@ dist_man_MANS = kissattach.8 spattach.8 kissnetd.8 kissparms.8 mkiss.8 \
 		net2kiss.8
 
 INCLUDES = -DAX25_SYSCONFDIR=\""$(AX25_SYSCONFDIR)"\" \
-	   -DAX25_LOCALSTATEDIR=\""$(AX25_LOCALSTATEDIR)"\" 
+	   -DAX25_LOCALSTATEDIR=\""$(AX25_LOCALSTATEDIR)"\"
 
 AX25_SYSCONFDIR=${sysconfdir}/ax25/
 AX25_LOCALSTATEDIR=${localstatedir}/ax25/
diff --git a/kiss/kissattach.c b/kiss/kissattach.c
index 6ed66a2..49f5ee2 100644
--- a/kiss/kissattach.c
+++ b/kiss/kissattach.c
@@ -67,16 +67,16 @@ static int readconfig(char *port)
 	FILE *fp;
 	char buffer[90], *s;
 	int n = 0;
-	
+
 	if ((fp = fopen(CONF_AXPORTS_FILE, "r")) == NULL) {
-		fprintf(stderr, "%s: cannot open axports file %s\n", 
+		fprintf(stderr, "%s: cannot open axports file %s\n",
                         progname, CONF_AXPORTS_FILE);
 		return FALSE;
 	}
 
 	while (fgets(buffer, 90, fp) != NULL) {
 		n++;
-	
+
 		if ((s = strchr(buffer, '\n')) != NULL)
 			*s = '\0';
 
@@ -87,10 +87,10 @@ static int readconfig(char *port)
 			fprintf(stderr, "%s: unable to parse line %d of the axports file\n", progname, n);
 			return FALSE;
 		}
-		
+
 		if (strcmp(s, port) != 0)
 			continue;
-			
+
 		if ((s = strtok(NULL, " \t\r\n")) == NULL) {
 			fprintf(stderr, "%s: unable to parse line %d of the axports file\n", progname, n);
 			return FALSE;
@@ -118,14 +118,14 @@ static int readconfig(char *port)
 		}
 
 		fclose(fp);
-		
+
 		return TRUE;
 	}
-	
+
 	fclose(fp);
 
 	fprintf(stderr, "%s: cannot find port %s in axports\n", progname, port);
-	
+
 	return FALSE;
 }
 
@@ -136,7 +136,7 @@ static int setifcall(int fd, char *name)
 
 	if (ax25_aton_entry(name, call) == -1)
 		return FALSE;
-	
+
 	if (ioctl(fd, SIOCSIFHWADDR, call) != 0) {
 		close(fd);
 		fprintf(stderr, "%s: ", progname);
@@ -152,7 +152,7 @@ static int startiface(char *dev, struct hostent *hp)
 {
 	struct ifreq ifr;
 	int fd;
-	
+
 	if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
 		fprintf(stderr, "%s: ", progname);
 		perror("socket");
@@ -160,10 +160,10 @@ static int startiface(char *dev, struct hostent *hp)
 	}
 
 	strcpy(ifr.ifr_name, dev);
-	
+
 	if (hp != NULL) {
 		ifr.ifr_addr.sa_family = AF_INET;
-		
+
 		ifr.ifr_addr.sa_data[0] = 0;
 		ifr.ifr_addr.sa_data[1] = 0;
 		ifr.ifr_addr.sa_data[2] = hp->h_addr_list[0][0];
@@ -206,9 +206,9 @@ static int startiface(char *dev, struct hostent *hp)
 		perror("SIOCSIFFLAGS");
 		return FALSE;
 	}
-	
+
 	close(fd);
-	
+
 	return TRUE;
 }
 
@@ -325,7 +325,7 @@ int main(int argc, char *argv[])
 	if (ioctl(fd, TIOCSETD, &disc) == -1) {
 		fprintf(stderr, "%s: Error setting line discipline: ", progname);
 		perror("TIOCSETD");
-		fprintf(stderr, "Are you sure you have enabled %s support in the kernel\n", 
+		fprintf(stderr, "Are you sure you have enabled %s support in the kernel\n",
 			disc == N_AX25 ? "MKISS" : "6PACK");
 		fprintf(stderr, "or, if you made it a module, that the module is loaded?\n");
 		return 1;
@@ -349,7 +349,7 @@ int main(int argc, char *argv[])
 
 	/* ax25 ifaces should not really need to have an IP address assigned to */
 	if (!startiface(dev, hp))
-		return 1;		
+		return 1;
 
 	printf("AX.25 port %s bound to device %s\n", portname, dev);
 	if (i_am_unix98_pty_master) {
diff --git a/kiss/kissnetd.c b/kiss/kissnetd.c
index d993e4a..304aed1 100644
--- a/kiss/kissnetd.c
+++ b/kiss/kissnetd.c
@@ -8,7 +8,7 @@
  *
  * F1OAT 960804 - Frederic RIBLE
  */
- 
+
 #include <stdio.h>
 #define __USE_XOPEN
 #include <stdlib.h>
@@ -52,7 +52,7 @@ static void Usage(void)
 	fprintf(stderr, " -f size  : Set max frame size to size bytes (default 512)\n");
 	fprintf(stderr, " -p num   : Number of /dev/ptmx-master-devices has to open\n");
 	exit(1);
-} 
+}
 
 static void Banner(int Small)
 {
@@ -64,7 +64,7 @@ static void Banner(int Small)
 		printf("* Network broadcast between kiss ports *\n");
 		printf("*      ATEPRA FPAC/Linux Project       *\n");
 		printf("****************************************\n");
-		printf("*         kissnetd Version %-4s        *\n", Version); 
+		printf("*         kissnetd Version %-4s        *\n", Version);
 		printf("*        by Frederic RIBLE F1OAT       *\n");
 		printf("****************************************\n");
 	}
@@ -73,23 +73,23 @@ static void Banner(int Small)
 static void NewPort(char *Name)
 {
 	struct PortDescriptor *MyPort;
-	
+
 	if (VerboseMode) {
 		printf("Opening port %s\n", Name);
 	}
-	
+
 	if (NbPort == FD_SETSIZE) {
 		fprintf(stderr, "Cannot handle %s : too many ports\n", Name);
 		exit(1);
 	}
-	
+
 	MyPort = calloc(sizeof(struct PortDescriptor), 1);
 	if (MyPort) MyPort->FrameBuffer = calloc(sizeof (unsigned char), MaxFrameSize);
 	if (!MyPort || !MyPort->FrameBuffer) {
 		perror("cannot allocate port descriptor");
 		exit(1);
 	}
-	
+
 	strncpy(MyPort->Name, Name, PATH_MAX-1);
 	MyPort->Name[PATH_MAX-1] = '\0';
 	MyPort->Fd = -1;
@@ -104,17 +104,17 @@ static void ReopenPort(int PortNumber)
 {
 	char MyString[80];
 	PortList[PortNumber]->TimeLastOpen = time(NULL);
-		
+
 	if (VerboseMode) {
 		printf("Reopening port %d\n", PortNumber);
 	}
-	
+
 	if (PortList[PortNumber]->namepts[0] == '\0') {
-		
+
 		syslog(LOG_WARNING, "kissnetd : Opening port %s\n", PortList[PortNumber]->Name);
 		PortList[PortNumber]->Fd = open(PortList[PortNumber]->Name, O_RDWR | O_NONBLOCK);
 		if (PortList[PortNumber]->Fd < 0) {
-			syslog(LOG_WARNING, "kissnetd : Error opening port %s : %s\n", 
+			syslog(LOG_WARNING, "kissnetd : Error opening port %s : %s\n",
 				PortList[PortNumber]->Name, strerror(errno));
 			if (VerboseMode) {
 				sprintf(MyString, "cannot reopen %s", PortList[PortNumber]->Name);
@@ -128,7 +128,7 @@ static void ReopenPort(int PortNumber)
 			/* get name of pts-device */
 			if ((npts = ptsname(PortList[PortNumber]->Fd)) == NULL) {
 				sprintf(MyString, "Cannot get name of pts-device.\n");
-				syslog(LOG_WARNING, "kissnetd : Cannot get name of pts-device\n"); 
+				syslog(LOG_WARNING, "kissnetd : Cannot get name of pts-device\n");
 				exit(1);
 			}
 			strncpy(PortList[PortNumber]->namepts, npts, PATH_MAX-1);
@@ -144,7 +144,7 @@ static void ReopenPort(int PortNumber)
 		}
 	} else {
 		if (PortList[PortNumber]->Fd == -1) {
-			syslog(LOG_WARNING, "kissnetd : Cannot reopen port ptmx (slave %s) : not supported by ptmx-device\n", 
+			syslog(LOG_WARNING, "kissnetd : Cannot reopen port ptmx (slave %s) : not supported by ptmx-device\n",
 		       	PortList[PortNumber]->namepts);
 			if (VerboseMode) {
 				sprintf(MyString, "cannot reopen ptmx (slave %s).", PortList[PortNumber]->namepts);
@@ -152,7 +152,7 @@ static void ReopenPort(int PortNumber)
 			}
 			return;
 		}
-		syslog(LOG_WARNING, "kissnetd : Trying to poll port ptmx (slave %s).\n", 
+		syslog(LOG_WARNING, "kissnetd : Trying to poll port ptmx (slave %s).\n",
 		       	PortList[PortNumber]->namepts);
 		PortList[PortNumber]->is_active = 1;
 	}
@@ -163,12 +163,12 @@ static void TickReopen(void)
 	int i;
 	static int wrote_info = 0;
 	time_t CurrentTime = time(NULL);
-	
+
 	for (i=0; i<NbPort; i++) {
 		if (PortList[i]->Fd >= 0 &&  PortList[i]->is_active == 1) continue;
 		if ( (CurrentTime - PortList[i]->TimeLastOpen) > REOPEN_TIMEOUT ) ReopenPort(i);
 	}
-	
+
 	if (!wrote_info) {
 		for (i=0; i<NbPort; i++) {
 			if (PortList[i]->namepts[0] != '\0') {
@@ -197,37 +197,37 @@ static void Broadcast(int InputPort)
 {
 	int i;
 	int rc;
-	
+
 	/* Broadcast only info frames */
-	
+
 	if (PortList[InputPort]->FrameBuffer[1] != 0x00 && \
 	    PortList[InputPort]->FrameBuffer[1] != 0x20 && \
 	    PortList[InputPort]->FrameBuffer[1] != 0x80)
 		return;
-	
+
 	for (i=0; i<NbPort; i++) {
 		int offset = 0;
 		if (i == InputPort) continue;
 		if (PortList[i]->Fd < 0 || PortList[i]->is_active == 0) continue;
 again:
-		rc = write(PortList[i]->Fd, 
-			   PortList[InputPort]->FrameBuffer+offset, 
+		rc = write(PortList[i]->Fd,
+			   PortList[InputPort]->FrameBuffer+offset,
 			   PortList[InputPort]->BufferIndex-offset);
 		if (rc < 0) {
 			if (errno == EAGAIN) {
 				if (PortList[i]->namepts[0] == '\0')
-					syslog(LOG_WARNING, "kissnetd : write buffer full on port %s. dropping frame. %s", 
+					syslog(LOG_WARNING, "kissnetd : write buffer full on port %s. dropping frame. %s",
 						PortList[i]->Name, strerror(errno));
 				else
-					syslog(LOG_WARNING, "kissnetd : write buffer full on ptmx port %s. dropping frame. %s", 
+					syslog(LOG_WARNING, "kissnetd : write buffer full on ptmx port %s. dropping frame. %s",
 						PortList[i]->namepts, strerror(errno));
 				continue;
 			}
 			if (PortList[i]->namepts[0] == '\0')
-				syslog(LOG_WARNING, "kissnetd : Error writing to port %s : %s\n", 
+				syslog(LOG_WARNING, "kissnetd : Error writing to port %s : %s\n",
 					PortList[i]->Name, strerror(errno));
 			else
-				syslog(LOG_WARNING, "kissnetd : Error writing to port ptmx (slave %s) : %s\n", 
+				syslog(LOG_WARNING, "kissnetd : Error writing to port ptmx (slave %s) : %s\n",
 					PortList[i]->namepts, strerror(errno));
 			if (VerboseMode) perror("write");
 			PortList[i]->is_active = 0;
@@ -241,7 +241,7 @@ again:
 			printf("Sending %d bytes on port %d : rc=%d\n",
 				PortList[InputPort]->BufferIndex,
 				i, rc);
-		}	   
+		}
 		if (rc < PortList[InputPort]->BufferIndex-offset) {
 			offset += rc;
 			goto again;
@@ -255,7 +255,7 @@ static void ProcessInput(int PortNumber)
 	int Length;
 	int i;
 	struct PortDescriptor *MyPort = PortList[PortNumber];
-	
+
 	Length = read(MyPort->Fd, MyBuffer, sizeof(MyBuffer));
 	if (VerboseMode) {
 		printf("Read port %d : rc=%d\n", PortNumber, Length);
@@ -265,10 +265,10 @@ static void ProcessInput(int PortNumber)
 		if (errno == EAGAIN)
 			return;
 		if (MyPort->namepts[0] == '\0')
-			syslog(LOG_WARNING, "kissnetd : Error reading from port %s : %s\n", 
+			syslog(LOG_WARNING, "kissnetd : Error reading from port %s : %s\n",
 				PortList[PortNumber]->Name, strerror(errno));
 		else
-			syslog(LOG_WARNING, "kissnetd : Error reading from port ptmx (slave %s) : %s\n", 
+			syslog(LOG_WARNING, "kissnetd : Error reading from port ptmx (slave %s) : %s\n",
 				PortList[PortNumber]->namepts, strerror(errno));
 		if (VerboseMode) perror("read");
 		MyPort->is_active = 0;
@@ -285,11 +285,11 @@ static void ProcessInput(int PortNumber)
 				MyPort->BufferIndex = 1;
 			}
 		}
-		else {		
+		else {
 			MyPort->FrameBuffer[MyPort->BufferIndex++] = MyBuffer[i];
 			if (MyBuffer[i] == 0xC0) {
 				Broadcast(PortNumber);
-				MyPort->BufferIndex = 1; 
+				MyPort->BufferIndex = 1;
 			}
 		}
 	}
@@ -300,19 +300,19 @@ static void ProcessPortList(void)
 	static fd_set MyFdSet;
 	int i, rc;
 	struct timeval Timeout;
-	
+
 	Timeout.tv_sec = 1;
 	Timeout.tv_usec = 0;
-	
+
 	FD_ZERO(&MyFdSet);
 	for (i=0; i<NbPort; i++) {
 		if (PortList[i]->Fd >= 0 && PortList[i]->is_active) FD_SET(PortList[i]->Fd, &MyFdSet);
 	}
 	rc = select(FD_SETSIZE, &MyFdSet, NULL, NULL, &Timeout);
-	
+
 	if (VerboseMode) printf("select : rc=%d\n", rc);
 	if (!rc ) TickReopen();
-	
+
 	if (rc > 0) {
 		for (i=0; i<NbPort && rc; i++) {
 			if (PortList[i]->Fd < 0) continue;
@@ -321,7 +321,7 @@ static void ProcessPortList(void)
 				rc--;
 			}
 		}
-	}	
+	}
 }
 
 static void ProcessArgv(int argc, char *argv[])
@@ -329,7 +329,7 @@ static void ProcessArgv(int argc, char *argv[])
 	int opt;
 	int i=0;
 	int ptmxdevices = 0;
-	
+
 	while ((opt = getopt(argc, argv, "vf:p:")) != -1) {
 		switch (opt) {
 		case 'v':
@@ -353,7 +353,7 @@ static void ProcessArgv(int argc, char *argv[])
 			exit(1);
 		}
 	}
-		
+
 	while (optind < argc)
 		NewPort(argv[optind++]);
 
@@ -364,7 +364,7 @@ static void ProcessArgv(int argc, char *argv[])
 }
 
 
-int main(int argc, char *argv[]) 
+int main(int argc, char *argv[])
 {
 	if (argc < 2) {
 		Banner(0);
@@ -373,8 +373,8 @@ int main(int argc, char *argv[])
 	else {
 		Banner(1);
 	}
-	
+
 	ProcessArgv(argc, argv);
 	while (1) ProcessPortList();
-	return 0;	
+	return 0;
 }
diff --git a/kiss/kissparms.8 b/kiss/kissparms.8
index 99dfd64..8d2f57e 100644
--- a/kiss/kissparms.8
+++ b/kiss/kissparms.8
@@ -2,7 +2,7 @@
 .SH NAME
 kissparms \- Configure KISS TNCs.
 .SH SYNOPSIS
-.B kissparms [-c crc-type] -p <port> [-f y|n] [-h hw] [-l txtail] [-r pers] [-s slot] [-t txd] [-e feclevel] [-v] [-x] [-X raw] 
+.B kissparms [-c crc-type] -p <port> [-f y|n] [-h hw] [-l txtail] [-r pers] [-s slot] [-t txd] [-e feclevel] [-v] [-x] [-X raw]
 .SH DESCRIPTION
 .LP
 .B Kissparms
diff --git a/kiss/kissparms.c b/kiss/kissparms.c
index 9d7192c..4b26d29 100644
--- a/kiss/kissparms.c
+++ b/kiss/kissparms.c
@@ -10,7 +10,7 @@
 #include <netinet/in.h>
 #include <net/if.h>
 
-#ifdef __GLIBC__ 
+#ifdef __GLIBC__
 #include <net/ethernet.h>
 #else
 #include <linux/if_ether.h>
@@ -250,8 +250,8 @@ rawsend:
 			}
 		}
 	}
-	
+
 	close(s);
-	
+
 	return 0;
 }
diff --git a/kiss/mkiss.c b/kiss/mkiss.c
index 4ad4852..7cce904 100644
--- a/kiss/mkiss.c
+++ b/kiss/mkiss.c
@@ -32,7 +32,7 @@
  * 1.06 23/11/96 Tomi Manninen - Added simple support for polled kiss.
  *
  * 1.07 12/24/97 Deti Fliegl - Added Flexnet/BayCom CRC mode with commandline
- * parameter -f    
+ * parameter -f
  *
  * 1.08 xx/xx/99 Tom Mazouch - Adjustable poll interval
  */
@@ -158,14 +158,14 @@ static int poll(int fd, int ports)
 }
 
 static int put_ubyte(unsigned char* s, u16* crc, unsigned char c, int usecrc)
-{ 
+{
   	int len = 1;
 
-  	if (c == FEND) { 
+  	if (c == FEND) {
 		*s++ = FESC;
 		*s++ = TFEND;
 		len++;
-  	} else { 
+  	} else {
 		*s++ = c;
 		if (c == FESC) {
 			*s++ = TFESC;
@@ -214,7 +214,7 @@ static int kiss_tx(int fd, int port, unsigned char *s, int len, int usecrc)
 		c = (c & 0x0F) | (port << 4);
 		ptr += put_ubyte(ptr, &crc, c, usecrc);
 	}
-	
+
 	/*
 	 * For each byte in the packet, send the appropriate
 	 * character sequence, according to the SLIP protocol.
@@ -238,7 +238,7 @@ static int kiss_tx(int fd, int port, unsigned char *s, int len, int usecrc)
 		}
 		break;
 	}
-	
+
 	*ptr++ = FEND;
 	return write(fd, obuf, ptr - obuf);
 }
@@ -255,7 +255,7 @@ static int kiss_rx(struct iface *ifp, unsigned char c, int usecrc)
 			len = 0;		/* ...drop frame	*/
 			ifp->errors++;
 		}
-		
+
 		if (len != 0) {
 			switch (usecrc) {
 			case G8BPQ_CRC:
@@ -334,7 +334,7 @@ static int kiss_rx(struct iface *ifp, unsigned char c, int usecrc)
 	*ifp->optr++ = c;
 
 	switch (usecrc) {
-	case G8BPQ_CRC:	
+	case G8BPQ_CRC:
 		ifp->crc ^= c;
 		break;
 	case FLEX_CRC:
@@ -393,7 +393,7 @@ static void report(void)
 	       crcflag == G8BPQ_CRC ? "en" : "dis");
 	syslog(LOG_INFO, "FLEX checksumming %sabled.",
 	       crcflag == FLEX_CRC ? "en" : "dis");
-	       
+
 	syslog(LOG_INFO, "polling %sabled.",
 	       pollspeed ? "en" : "dis");
 	if (pollspeed)
diff --git a/kiss/net2kiss.c b/kiss/net2kiss.c
index 716107d..04b4032 100644
--- a/kiss/net2kiss.c
+++ b/kiss/net2kiss.c
@@ -72,7 +72,7 @@ static char *namepts = NULL;  /* name of the unix98 pts slave, which
 
 /* --------------------------------------------------------------------- */
 
-static void die(char *func) 
+static void die(char *func)
 {
 	fprintf(stderr, "%s: %s (%i)%s%s\n", progname, strerror(errno),
 		errno, func ? " in " : "", func ? func : "");
@@ -88,7 +88,7 @@ static void display_packet(unsigned char *bp, unsigned int len)
 	unsigned char v1=1,cmd=0;
 	unsigned char i,j;
 
-	if (!bp || !len) 
+	if (!bp || !len)
 		return;
 	if (len < 8)
 		return;
@@ -100,24 +100,24 @@ static void display_packet(unsigned char *bp, unsigned int len)
 		cmd = (bp[1] & 2) != 0;
 		printf("fm ? to ");
 		i = (bp[2] >> 2) & 0x3f;
-		if (i) 
+		if (i)
 			printf("%c",i+0x20);
 		i = ((bp[2] << 4) | ((bp[3] >> 4) & 0xf)) & 0x3f;
-		if (i) 
+		if (i)
 			printf("%c",i+0x20);
 		i = ((bp[3] << 2) | ((bp[4] >> 6) & 3)) & 0x3f;
-		if (i) 
+		if (i)
 			printf("%c",i+0x20);
 		i = bp[4] & 0x3f;
-		if (i) 
+		if (i)
 			printf("%c",i+0x20);
 		i = (bp[5] >> 2) & 0x3f;
-		if (i) 
+		if (i)
 			printf("%c",i+0x20);
 		i = ((bp[5] << 4) | ((bp[6] >> 4) & 0xf)) & 0x3f;
-		if (i) 
+		if (i)
 			printf("%c",i+0x20);
-		printf("-%u QSO Nr %u", bp[6] & 0xf, (bp[0] << 6) | 
+		printf("-%u QSO Nr %u", bp[6] & 0xf, (bp[0] << 6) |
 		       (bp[1] >> 2));
 		bp += 7;
 		len -= 7;
@@ -132,33 +132,33 @@ static void display_packet(unsigned char *bp, unsigned int len)
 			cmd = (bp[6] & 0x80);
 		}
 		printf("fm ");
-		for(i = 7; i < 13; i++) 
-			if ((bp[i] &0xfe) != 0x40) 
+		for(i = 7; i < 13; i++)
+			if ((bp[i] &0xfe) != 0x40)
 				printf("%c",bp[i] >> 1);
 		printf("-%u to ",(bp[13] >> 1) & 0xf);
-		for(i = 0; i < 6; i++) 
-			if ((bp[i] &0xfe) != 0x40) 
+		for(i = 0; i < 6; i++)
+			if ((bp[i] &0xfe) != 0x40)
 				printf("%c",bp[i] >> 1);
 		printf("-%u",(bp[6] >> 1) & 0xf);
 		bp += 14;
 		len -= 14;
 		if ((!(bp[-1] & 1)) && (len >= 7)) printf(" via ");
 		while ((!(bp[-1] & 1)) && (len >= 7)) {
-			for(i = 0; i < 6; i++) 
-				if ((bp[i] &0xfe) != 0x40) 
+			for(i = 0; i < 6; i++)
+				if ((bp[i] &0xfe) != 0x40)
 					printf("%c",bp[i] >> 1);
 			printf("-%u",(bp[6] >> 1) & 0xf);
 			bp += 7;
 			len -= 7;
-			if ((!(bp[-1] & 1)) && (len >= 7)) 
+			if ((!(bp[-1] & 1)) && (len >= 7))
 				printf(",");
 		}
 	}
-	if(!len) 
+	if(!len)
 		return;
 	i = *bp++;
 	len--;
-	j = v1 ? ((i & 0x10) ? '!' : ' ') : 
+	j = v1 ? ((i & 0x10) ? '!' : ' ') :
 		((i & 0x10) ? (cmd ? '+' : '-') : (cmd ? '^' : 'v'));
 	if (!(i & 1)) {
 		/*
@@ -207,7 +207,7 @@ static void display_packet(unsigned char *bp, unsigned int len)
 			printf(" REJ%u%c",(i >> 5) & 7,j);
 			break;
 		default:
-			printf(" unknown S (0x%x)%u%c", i & 0xf, 
+			printf(" unknown S (0x%x)%u%c", i & 0xf,
 			       (i >> 5) & 7, j);
 			break;
 		}
@@ -221,25 +221,25 @@ static void display_packet(unsigned char *bp, unsigned int len)
 	j = 0;
 	while (len) {
 		i = *bp++;
-		if ((i >= 32) && (i < 128)) 
+		if ((i >= 32) && (i < 128))
 			printf("%c",i);
 		else if (i == 13) {
-			if (j) 
+			if (j)
 				printf("\n");
 			j = 0;
-		} else 
+		} else
 			printf(".");
-		if (i >= 32) 
+		if (i >= 32)
 			j = 1;
 		len--;
 	}
-	if (j) 
+	if (j)
 		printf("\n");
 }
 
 /* ---------------------------------------------------------------------- */
 
-static int openpty(int *amaster, int *aslave, char *name, 
+static int openpty(int *amaster, int *aslave, char *name,
 		   struct termios *termp, struct winsize *winp)
 {
 	char line[PATH_MAX];
@@ -257,7 +257,7 @@ static int openpty(int *amaster, int *aslave, char *name,
 					return (-1);	/* out of ptys */
 			} else {
 				line[5] = 't';
-				(void) chown(line, getuid(), 
+				(void) chown(line, getuid(),
 					     gr ? gr->gr_gid : -1);
 				(void) chmod(line, S_IRUSR|S_IWUSR|S_IWGRP);
 #if 0
@@ -270,11 +270,11 @@ static int openpty(int *amaster, int *aslave, char *name,
 						strcpy(name, line);
 					if (termp)
 						(void) tcsetattr(slave,
-								 TCSAFLUSH, 
+								 TCSAFLUSH,
 								 termp);
 					if (winp)
-						(void) ioctl(slave, 
-							     TIOCSWINSZ, 
+						(void) ioctl(slave,
+							     TIOCSWINSZ,
 							     (char *)winp);
 					return 0;
 				}
@@ -318,22 +318,22 @@ static void restore_ifflags(int signum)
 
 /* --------------------------------------------------------------------- */
 
-static void kiss_overflow(void) 
+static void kiss_overflow(void)
 {
 	if (verbose)
 		printf("KISS: packet overflow\n");
 }
 
-static void kiss_bad_escape(void) 
+static void kiss_bad_escape(void)
 {
 	if (verbose)
 		printf("KISS: bad escape sequence\n");
 }
 
-static void display_kiss_packet(char *pfx, unsigned char *pkt, 
-				unsigned int pktlen) 
+static void display_kiss_packet(char *pfx, unsigned char *pkt,
+				unsigned int pktlen)
 {
-	if (!verbose) 
+	if (!verbose)
 		return;
 	switch (*pkt) {
 	case KISS_CMD_DATA:
@@ -344,7 +344,7 @@ static void display_kiss_packet(char *pfx, unsigned char *pkt,
 	case KISS_CMD_TXDELAY:
 		printf("%s: txdelay = %dms\n", pfx, (int)pkt[1] * 10);
 		break;
-     
+
 	case KISS_CMD_PPERSIST:
 		printf("%s: p persistence = %d\n", pfx, pkt[1]);
 		break;
@@ -367,8 +367,8 @@ static void display_kiss_packet(char *pfx, unsigned char *pkt,
 	}
 }
 
-static void kiss_packet(int fdif, char *addr, 
-			unsigned char *pkt, unsigned int pktlen) 
+static void kiss_packet(int fdif, char *addr,
+			unsigned char *pkt, unsigned int pktlen)
 {
 	struct sockaddr to;
 	int i;
@@ -410,19 +410,19 @@ static int doio(int fdif, int fdpty, char *ifaddr)
 	fd_set rmask, wmask;
 	struct sockaddr from;
 	socklen_t from_len;
-	
+
 #define ADD_CHAR(c) \
 	obuf[ob_wpx] = c; \
 	ob_wpx = (ob_wpx + 1) % sizeof(obuf); \
 	if (ob_wpx == ob_rp) goto kissencerr;
- 
+
 #define ADD_KISSCHAR(c) \
 	if (((c) & 0xff) == KISS_FEND) \
                 { ADD_CHAR(KISS_FESC); ADD_CHAR(KISS_TFEND); } \
 	else if (((c) & 0xff) == KISS_FESC) \
                 { ADD_CHAR(KISS_FESC); ADD_CHAR(KISS_TFESC); } \
 	else { ADD_CHAR(c); }
-	 
+
 	for (;;) {
 		FD_ZERO(&rmask);
 		FD_ZERO(&wmask);
@@ -436,9 +436,9 @@ static int doio(int fdif, int fdpty, char *ifaddr)
 			die("select");
 		if (FD_ISSET(fdpty, &wmask)) {
 			if (ob_rp > ob_wp)
-				i = write(fdpty, obuf+ob_rp, 
+				i = write(fdpty, obuf+ob_rp,
 					  sizeof(obuf)-ob_rp);
-			else 
+			else
 				i = write(fdpty, obuf+ob_rp, ob_wp - ob_rp);
 			if (i < 0)
 				die("write");
@@ -468,7 +468,7 @@ static int doio(int fdif, int fdpty, char *ifaddr)
 					}
 					if (*bp == KISS_FEND) {
 						kiss_packet(fdif, ifaddr,
-							    pktbuf, 
+							    pktbuf,
 							    pktptr - pktbuf);
 						pktptr = pktbuf;
 						break;
@@ -499,7 +499,7 @@ static int doio(int fdif, int fdpty, char *ifaddr)
 					pktstate = KISS_RX;
 					break;
 				}
-			}				
+			}
 		}
 		if (FD_ISSET(fdif, &rmask)) {
 			from_len = sizeof(from);
@@ -602,7 +602,7 @@ int main(int argc, char *argv[])
 		slavename[5] = 'p';
 		master_name = slavename;
 	} else {
-		if ((fdpty = open(name_pname, 
+		if ((fdpty = open(name_pname,
 				  O_RDWR | O_NOCTTY | O_NONBLOCK)) < 0) {
 			fprintf(stderr, "%s: cannot open \"%s\"\n", progname,
 				name_pname);
@@ -612,17 +612,17 @@ int main(int argc, char *argv[])
 			i_am_unix98_pty_master = 1;
 		master_name = name_pname;
 	}
-	if ((fdif = socket(PF_INET, SOCK_PACKET, proto)) < 0) 
+	if ((fdif = socket(PF_INET, SOCK_PACKET, proto)) < 0)
 		die("socket");
 	memset(&sa, 0, sizeof(struct sockaddr));
 	memcpy(sa.sa_data, name_iface, sizeof(sa.sa_data));
 	sa.sa_family = AF_INET;
 	if (bind(fdif, &sa, sizeof(struct sockaddr)) < 0)
-		die("bind"); 
+		die("bind");
 	memcpy(ifr.ifr_name, name_iface, IFNAMSIZ);
 	if (ioctl(fdif, SIOCGIFFLAGS, &ifr) < 0)
 		die("ioctl SIOCGIFFLAGS");
-       	ifr_new = ifr;	
+       	ifr_new = ifr;
 	ifr_new.ifr_flags |= if_newflags;
 	if (ioctl(fdif, SIOCSIFFLAGS, &ifr_new) < 0)
 		die("ioctl SIOCSIFFLAGS");