Run through indent, fix comment

1 files changed, 174 insertions, 163 deletions

diff --git a/networking/route.c b/networking/route.c
index 76e76b4b7..5c4ce8ca3 100644
--- a/networking/route.c
+++ b/networking/route.c
@@ -15,7 +15,7 @@
  * Foundation;  either  version 2 of the License, or  (at
  * your option) any later version.
  *
- * $Id: route.c,v 1.17 2002/07/03 11:46:34 andersen Exp $
+ * $Id: route.c,v 1.18 2002/08/22 18:24:43 bug1 Exp $
  *
  * displayroute() code added by Vladimir N. Oleynik <dzo@simtreas.ru>
  * adjustments by Larry Doolittle  <LRDoolittle@lbl.gov>
@@ -28,7 +28,7 @@
 #include "inet_common.h"
 #include <net/route.h>
 #include <net/if.h>
-#include <linux/param.h>  // HZ
+#include <linux/param.h>	/* HZ */
 #include <stdio.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -56,13 +56,13 @@
 #define E_INTERN        2
 #define E_NOSUPP        1
 
-#if defined (SIOCADDRTOLD) || defined (RTF_IRTT)        /* route */
+#if defined (SIOCADDRTOLD) || defined (RTF_IRTT)	/* route */
 #define HAVE_NEW_ADDRT 1
 #endif
-#ifdef RTF_IRTT                 /* route */
+#ifdef RTF_IRTT			/* route */
 #define HAVE_RTF_IRTT 1
 #endif
-#ifdef RTF_REJECT               /* route */
+#ifdef RTF_REJECT		/* route */
 #define HAVE_RTF_REJECT 1
 #endif
 
@@ -78,8 +78,7 @@
 
 /* add or delete a route depending on action */
 
-static int
-INET_setroute(int action, int options, char **args)
+static int INET_setroute(int action, int options, char **args)
 {
 	struct rtentry rt;
 	char target[128], gateway[128] = "NONE";
@@ -90,38 +89,40 @@ INET_setroute(int action, int options, char **args)
 	xflag = 0;
 
 	if (*args == NULL)
-	    show_usage();
-	if (strcmp(*args, "-net")==0) {
+		show_usage();
+	if (strcmp(*args, "-net") == 0) {
 		xflag = 1;
 		args++;
-	} else if (strcmp(*args, "-host")==0) {
+	} else if (strcmp(*args, "-host") == 0) {
 		xflag = 2;
 		args++;
 	}
 	if (*args == NULL)
-	    show_usage();
+		show_usage();
 	safe_strncpy(target, *args++, (sizeof target));
 
 	/* Clean out the RTREQ structure. */
 	memset((char *) &rt, 0, sizeof(struct rtentry));
 
 
-	if ((isnet = INET_resolve(target, (struct sockaddr_in *)&rt.rt_dst, xflag!=1)) < 0) {
+	if ((isnet =
+		 INET_resolve(target, (struct sockaddr_in *) &rt.rt_dst,
+					  xflag != 1)) < 0) {
 		error_msg(_("can't resolve %s"), target);
-		return EXIT_FAILURE;   /* XXX change to E_something */
+		return EXIT_FAILURE;	/* XXX change to E_something */
 	}
 
 	switch (xflag) {
-		case 1:
-			isnet = 1;
-			break;
+	case 1:
+		isnet = 1;
+		break;
 
-		case 2:
-			isnet = 0;
-			break;
+	case 2:
+		isnet = 0;
+		break;
 
-		default:
-			break;
+	default:
+		break;
 	}
 
 	/* Fill in the other fields. */
@@ -130,7 +131,7 @@ INET_setroute(int action, int options, char **args)
 		rt.rt_flags &= ~RTF_HOST;
 
 	while (*args) {
-		if (strcmp(*args, "metric")==0) {
+		if (strcmp(*args, "metric") == 0) {
 			int metric;
 
 			args++;
@@ -140,20 +141,22 @@ INET_setroute(int action, int options, char **args)
 #if HAVE_NEW_ADDRT
 			rt.rt_metric = metric + 1;
 #else
-			ENOSUPP("inet_setroute", "NEW_ADDRT (metric)");  /* XXX Fixme */
+			ENOSUPP("inet_setroute", "NEW_ADDRT (metric)");	/* XXX Fixme */
 #endif
 			args++;
 			continue;
 		}
 
-		if (strcmp(*args, "netmask")==0) {
+		if (strcmp(*args, "netmask") == 0) {
 			struct sockaddr mask;
 
 			args++;
 			if (!*args || mask_in_addr(rt))
 				show_usage();
 			netmask = *args;
-			if ((isnet = INET_resolve(netmask, (struct sockaddr_in *)&mask, 0)) < 0) {
+			if ((isnet =
+				 INET_resolve(netmask, (struct sockaddr_in *) &mask,
+							  0)) < 0) {
 				error_msg(_("can't resolve netmask %s"), netmask);
 				return E_LOOKUP;
 			}
@@ -162,21 +165,21 @@ INET_setroute(int action, int options, char **args)
 			continue;
 		}
 
-		if (strcmp(*args, "gw")==0 || strcmp(*args, "gateway")==0) {
+		if (strcmp(*args, "gw") == 0 || strcmp(*args, "gateway") == 0) {
 			args++;
 			if (!*args)
 				show_usage();
 			if (rt.rt_flags & RTF_GATEWAY)
 				show_usage();
 			safe_strncpy(gateway, *args, (sizeof gateway));
-			if ((isnet = INET_resolve(gateway, (struct sockaddr_in *)&rt.rt_gateway, 1)) < 0) {
+			if ((isnet =
+				 INET_resolve(gateway, (struct sockaddr_in *) &rt.rt_gateway,
+							  1)) < 0) {
 				error_msg(_("can't resolve gw %s"), gateway);
 				return E_LOOKUP;
 			}
 			if (isnet) {
-				error_msg(
-					_("%s: cannot use a NETWORK as gateway!"),
-					gateway);
+				error_msg(_("%s: cannot use a NETWORK as gateway!"), gateway);
 				return E_OPTERR;
 			}
 			rt.rt_flags |= RTF_GATEWAY;
@@ -184,7 +187,7 @@ INET_setroute(int action, int options, char **args)
 			continue;
 		}
 
-		if (strcmp(*args, "mss")==0) {
+		if (strcmp(*args, "mss") == 0) {
 			args++;
 			rt.rt_flags |= RTF_MSS;
 			if (!*args)
@@ -198,7 +201,7 @@ INET_setroute(int action, int options, char **args)
 			continue;
 		}
 
-		if (strcmp(*args, "window")==0) {
+		if (strcmp(*args, "window") == 0) {
 			args++;
 			if (!*args)
 				show_usage();
@@ -212,7 +215,7 @@ INET_setroute(int action, int options, char **args)
 			continue;
 		}
 
-		if (strcmp(*args, "irtt")==0) {
+		if (strcmp(*args, "irtt") == 0) {
 			args++;
 			if (!*args)
 				show_usage();
@@ -220,44 +223,44 @@ INET_setroute(int action, int options, char **args)
 #if HAVE_RTF_IRTT
 			rt.rt_flags |= RTF_IRTT;
 			rt.rt_irtt = atoi(*(args - 1));
-			rt.rt_irtt *= (HZ / 100);       /* FIXME */
-#if 0                           /* FIXME: do we need to check anything of this? */
+			rt.rt_irtt *= (HZ / 100);	/* FIXME */
+#if 0					/* FIXME: do we need to check anything of this? */
 			if (rt.rt_irtt < 1 || rt.rt_irtt > (120 * HZ)) {
 				error_msg(_("Invalid initial rtt."));
 				return E_OPTERR;
 			}
 #endif
 #else
-			ENOSUPP("inet_setroute", "RTF_IRTT"); /* XXX Fixme */
+			ENOSUPP("inet_setroute", "RTF_IRTT");	/* XXX Fixme */
 #endif
 			continue;
 		}
 
-		if (strcmp(*args, "reject")==0) {
+		if (strcmp(*args, "reject") == 0) {
 			args++;
 #if HAVE_RTF_REJECT
 			rt.rt_flags |= RTF_REJECT;
 #else
-			ENOSUPP("inet_setroute", "RTF_REJECT"); /* XXX Fixme */
+			ENOSUPP("inet_setroute", "RTF_REJECT");	/* XXX Fixme */
 #endif
 			continue;
 		}
-		if (strcmp(*args, "mod")==0) {
+		if (strcmp(*args, "mod") == 0) {
 			args++;
 			rt.rt_flags |= RTF_MODIFIED;
 			continue;
 		}
-		if (strcmp(*args, "dyn")==0) {
+		if (strcmp(*args, "dyn") == 0) {
 			args++;
 			rt.rt_flags |= RTF_DYNAMIC;
 			continue;
 		}
-		if (strcmp(*args, "reinstate")==0) {
+		if (strcmp(*args, "reinstate") == 0) {
 			args++;
 			rt.rt_flags |= RTF_REINSTATE;
 			continue;
 		}
-		if (strcmp(*args, "device")==0 || strcmp(*args, "dev")==0) {
+		if (strcmp(*args, "device") == 0 || strcmp(*args, "dev") == 0) {
 			args++;
 			if (rt.rt_dev || *args == NULL)
 				show_usage();
@@ -268,7 +271,7 @@ INET_setroute(int action, int options, char **args)
 		if (!rt.rt_dev) {
 			rt.rt_dev = *args++;
 			if (*args)
-				show_usage();   /* must be last to catch typos */
+				show_usage();	/* must be last to catch typos */
 		} else {
 			show_usage();
 		}
@@ -282,11 +285,11 @@ INET_setroute(int action, int options, char **args)
 	/* sanity checks.. */
 	if (mask_in_addr(rt)) {
 		unsigned long mask = mask_in_addr(rt);
+
 		mask = ~ntohl(mask);
 		if ((rt.rt_flags & RTF_HOST) && mask != 0xffffffff) {
-			error_msg(
-				_("netmask %.8x doesn't make sense with host route"),
-				(unsigned int)mask);
+			error_msg(_("netmask %.8x doesn't make sense with host route"),
+					  (unsigned int) mask);
 			return E_OPTERR;
 		}
 		if (mask & (mask + 1)) {
@@ -356,9 +359,9 @@ static int INET6_setroute(int action, int options, char **args)
 		} else {
 			prefix_len = 128;
 		}
-		if (INET6_resolve(target, (struct sockaddr_in6 *)&sa6) < 0) {
+		if (INET6_resolve(target, (struct sockaddr_in6 *) &sa6) < 0) {
 			error_msg(_("can't resolve %s"), target);
-			return EXIT_FAILURE;   /* XXX change to E_something */
+			return EXIT_FAILURE;	/* XXX change to E_something */
 		}
 	}
 
@@ -392,12 +395,12 @@ static int INET6_setroute(int action, int options, char **args)
 			if (rt.rtmsg_flags & RTF_GATEWAY)
 				show_usage();
 			strcpy(gateway, *args);
-			if (INET6_resolve(gateway, (struct sockaddr_in6 *)&sa6) < 0) {
+			if (INET6_resolve(gateway, (struct sockaddr_in6 *) &sa6) < 0) {
 				error_msg(_("can't resolve gw %s"), gateway);
 				return (E_LOOKUP);
 			}
 			memcpy(&rt.rtmsg_gateway, sa6.sin6_addr.s6_addr,
-			       sizeof(struct in6_addr));
+				   sizeof(struct in6_addr));
 			rt.rtmsg_flags |= RTF_GATEWAY;
 			args++;
 			continue;
@@ -463,95 +466,98 @@ static int INET6_setroute(int action, int options, char **args)
 
 #ifndef RTF_UP
 /* Keep this in sync with /usr/src/linux/include/linux/route.h */
-#define RTF_UP          0x0001          /* route usable                 */
-#define RTF_GATEWAY     0x0002          /* destination is a gateway     */
-#define RTF_HOST        0x0004          /* host entry (net otherwise)   */
-#define RTF_REINSTATE   0x0008          /* reinstate route after tmout  */
-#define RTF_DYNAMIC     0x0010          /* created dyn. (by redirect)   */
-#define RTF_MODIFIED    0x0020          /* modified dyn. (by redirect)  */
-#define RTF_MTU         0x0040          /* specific MTU for this route  */
+#define RTF_UP          0x0001	/* route usable                 */
+#define RTF_GATEWAY     0x0002	/* destination is a gateway     */
+#define RTF_HOST        0x0004	/* host entry (net otherwise)   */
+#define RTF_REINSTATE   0x0008	/* reinstate route after tmout  */
+#define RTF_DYNAMIC     0x0010	/* created dyn. (by redirect)   */
+#define RTF_MODIFIED    0x0020	/* modified dyn. (by redirect)  */
+#define RTF_MTU         0x0040	/* specific MTU for this route  */
 #ifndef RTF_MSS
-#define RTF_MSS         RTF_MTU         /* Compatibility :-(            */
+#define RTF_MSS         RTF_MTU	/* Compatibility :-(            */
 #endif
-#define RTF_WINDOW      0x0080          /* per route window clamping    */
-#define RTF_IRTT        0x0100          /* Initial round trip time      */
-#define RTF_REJECT      0x0200          /* Reject route                 */
+#define RTF_WINDOW      0x0080	/* per route window clamping    */
+#define RTF_IRTT        0x0100	/* Initial round trip time      */
+#define RTF_REJECT      0x0200	/* Reject route                 */
 #endif
 
 void displayroutes(int noresolve, int netstatfmt)
 {
 	char buff[256];
-	int  nl = 0 ;
+	int nl = 0;
 	struct in_addr dest;
 	struct in_addr gw;
 	struct in_addr mask;
 	int flgs, ref, use, metric, mtu, win, ir;
 	char flags[64];
-	unsigned long int d,g,m;
+	unsigned long int d, g, m;
 
 	char sdest[16], sgw[16];
 
 	FILE *fp = xfopen("/proc/net/route", "r");
 
-	if(noresolve)
+	if (noresolve)
 		noresolve = 0x0fff;
 
-	while( fgets(buff, sizeof(buff), fp) != NULL ) {
-		if(nl) {
+	while (fgets(buff, sizeof(buff), fp) != NULL) {
+		if (nl) {
 			int ifl = 0;
 			int numeric;
 			struct sockaddr_in s_addr;
 
-			while(buff[ifl]!=' ' && buff[ifl]!='\t' && buff[ifl]!='\0')
+			while (buff[ifl] != ' ' && buff[ifl] != '\t' && buff[ifl] != '\0')
 				ifl++;
-			buff[ifl]=0;    /* interface */
-			if(sscanf(buff+ifl+1, "%lx%lx%X%d%d%d%lx%d%d%d",
-			   &d, &g, &flgs, &ref, &use, &metric, &m, &mtu, &win, &ir )!=10) {
-				error_msg_and_die( "Unsuported kernel route format\n");
+			buff[ifl] = 0;	/* interface */
+			if (sscanf(buff + ifl + 1, "%lx%lx%X%d%d%d%lx%d%d%d",
+					   &d, &g, &flgs, &ref, &use, &metric, &m, &mtu, &win,
+					   &ir) != 10) {
+				error_msg_and_die("Unsuported kernel route format\n");
 			}
-			if(nl==1) {
+			if (nl == 1) {
 				printf("Kernel IP routing table\n");
-				printf("Destination     Gateway         Genmask         Flags %s Iface\n",
-				       netstatfmt ? "  MSS Window  irtt" : "Metric Ref    Use");
+				printf
+					("Destination     Gateway         Genmask         Flags %s Iface\n",
+					 netstatfmt ? "  MSS Window  irtt" : "Metric Ref    Use");
 			}
-			ifl = 0;        /* parse flags */
- 			if(flgs&RTF_UP) {
- 				if(flgs&RTF_REJECT)
- 					flags[ifl++]='!';
- 				else
- 					flags[ifl++]='U';
- 				if(flgs&RTF_GATEWAY)
- 					flags[ifl++]='G';
- 				if(flgs&RTF_HOST)
- 					flags[ifl++]='H';
- 				if(flgs&RTF_REINSTATE)
- 					flags[ifl++]='R';
- 				if(flgs&RTF_DYNAMIC)
- 					flags[ifl++]='D';
- 				if(flgs&RTF_MODIFIED)
- 					flags[ifl++]='M';
- 				flags[ifl]=0;
- 				dest.s_addr = d;
- 				gw.s_addr   = g;
- 				mask.s_addr = m;
+			ifl = 0;	/* parse flags */
+			if (flgs & RTF_UP) {
+				if (flgs & RTF_REJECT)
+					flags[ifl++] = '!';
+				else
+					flags[ifl++] = 'U';
+				if (flgs & RTF_GATEWAY)
+					flags[ifl++] = 'G';
+				if (flgs & RTF_HOST)
+					flags[ifl++] = 'H';
+				if (flgs & RTF_REINSTATE)
+					flags[ifl++] = 'R';
+				if (flgs & RTF_DYNAMIC)
+					flags[ifl++] = 'D';
+				if (flgs & RTF_MODIFIED)
+					flags[ifl++] = 'M';
+				flags[ifl] = 0;
+				dest.s_addr = d;
+				gw.s_addr = g;
+				mask.s_addr = m;
 				memset(&s_addr, 0, sizeof(struct sockaddr_in));
 				s_addr.sin_family = AF_INET;
 				s_addr.sin_addr = dest;
-				numeric = noresolve | 0x8000; /* default instead of * */
+				numeric = noresolve | 0x8000;	/* default instead of * */
 				INET_rresolve(sdest, sizeof(sdest), &s_addr, numeric, m);
-				numeric = noresolve | 0x4000; /* host instead of net */
+				numeric = noresolve | 0x4000;	/* host instead of net */
 				s_addr.sin_addr = gw;
 				INET_rresolve(sgw, sizeof(sgw), &s_addr, numeric, m);
 
-				printf("%-16s%-16s%-16s%-6s", sdest, sgw, inet_ntoa(mask), flags);
-				if ( netstatfmt )
- 					printf("%5d %-5d %6d %s\n", mtu, win, ir, buff);
- 				else
- 					printf("%-6d %-2d %7d %s\n", metric, ref, use, buff);
+				printf("%-16s%-16s%-16s%-6s", sdest, sgw, inet_ntoa(mask),
+					   flags);
+				if (netstatfmt)
+					printf("%5d %-5d %6d %s\n", mtu, win, ir, buff);
+				else
+					printf("%-6d %-2d %7d %s\n", metric, ref, use, buff);
 			}
- 		}
+		}
 		nl++;
-  	}
+	}
 }
 
 #if CONFIG_FEATURE_IPV6
@@ -567,72 +573,75 @@ static void INET6_displayroutes(int noresolve)
 	char addr6p[8][5], saddr6p[8][5], naddr6p[8][5];
 
 	FILE *fp = xfopen("/proc/net/ipv6_route", "r");
-	flags[0]='U';
 
-	if(noresolve)
+	flags[0] = 'U';
+
+	if (noresolve)
 		noresolve = 0x0fff;
-	numeric = noresolve | 0x8000; /* default instead of * */
+	numeric = noresolve | 0x8000;	/* default instead of * */
 
 	printf("Kernel IPv6 routing table\n"
-	       "Destination                                 "
-	       "Next Hop                                "
-	       "Flags Metric Ref    Use Iface\n");
+		   "Destination                                 "
+		   "Next Hop                                "
+		   "Flags Metric Ref    Use Iface\n");
 
-	while( fgets(buff, sizeof(buff), fp) != NULL ) {
+	while (fgets(buff, sizeof(buff), fp) != NULL) {
 		int ifl;
 
-		if(sscanf(buff, "%4s%4s%4s%4s%4s%4s%4s%4s %02x "
-			  "%4s%4s%4s%4s%4s%4s%4s%4s %02x "
-			  "%4s%4s%4s%4s%4s%4s%4s%4s %08x %08x %08x %08x %s\n",
-			  addr6p[0], addr6p[1], addr6p[2], addr6p[3],
-			  addr6p[4], addr6p[5], addr6p[6], addr6p[7],
-			  &prefix_len,
-			  saddr6p[0], saddr6p[1], saddr6p[2], saddr6p[3],
-			  saddr6p[4], saddr6p[5], saddr6p[6], saddr6p[7],
-			  &slen,
-			  naddr6p[0], naddr6p[1], naddr6p[2], naddr6p[3],
-			  naddr6p[4], naddr6p[5], naddr6p[6], naddr6p[7],
-			  &metric, &use, &refcnt, &iflags, iface)!=31) {
-			error_msg_and_die( "Unsuported kernel route format\n");
+		if (sscanf(buff, "%4s%4s%4s%4s%4s%4s%4s%4s %02x "
+				   "%4s%4s%4s%4s%4s%4s%4s%4s %02x "
+				   "%4s%4s%4s%4s%4s%4s%4s%4s %08x %08x %08x %08x %s\n",
+				   addr6p[0], addr6p[1], addr6p[2], addr6p[3],
+				   addr6p[4], addr6p[5], addr6p[6], addr6p[7],
+				   &prefix_len,
+				   saddr6p[0], saddr6p[1], saddr6p[2], saddr6p[3],
+				   saddr6p[4], saddr6p[5], saddr6p[6], saddr6p[7],
+				   &slen,
+				   naddr6p[0], naddr6p[1], naddr6p[2], naddr6p[3],
+				   naddr6p[4], naddr6p[5], naddr6p[6], naddr6p[7],
+				   &metric, &use, &refcnt, &iflags, iface) != 31) {
+			error_msg_and_die("Unsuported kernel route format\n");
 		}
 
-		ifl = 1;        /* parse flags */
+		ifl = 1;		/* parse flags */
 		if (!(iflags & RTF_UP))
 			continue;
 		if (iflags & RTF_GATEWAY)
-			flags[ifl++]='G';
+			flags[ifl++] = 'G';
 		if (iflags & RTF_HOST)
-			flags[ifl++]='H';
+			flags[ifl++] = 'H';
 		if (iflags & RTF_DEFAULT)
-			flags[ifl++]='D';
+			flags[ifl++] = 'D';
 		if (iflags & RTF_ADDRCONF)
-			flags[ifl++]='A';
+			flags[ifl++] = 'A';
 		if (iflags & RTF_CACHE)
-			flags[ifl++]='C';
-		flags[ifl]=0;
+			flags[ifl++] = 'C';
+		flags[ifl] = 0;
 
 		/* Fetch and resolve the target address. */
 		snprintf(addr6, sizeof(addr6), "%s:%s:%s:%s:%s:%s:%s:%s",
-			 addr6p[0], addr6p[1], addr6p[2], addr6p[3],
-			 addr6p[4], addr6p[5], addr6p[6], addr6p[7]);
+				 addr6p[0], addr6p[1], addr6p[2], addr6p[3],
+				 addr6p[4], addr6p[5], addr6p[6], addr6p[7]);
 		inet_pton(AF_INET6, addr6, (struct sockaddr *) &saddr6.sin6_addr);
-		saddr6.sin6_family=AF_INET6;
+		saddr6.sin6_family = AF_INET6;
 
-		INET6_rresolve(addr6, sizeof(addr6), (struct sockaddr_in6 *) &saddr6, numeric);
+		INET6_rresolve(addr6, sizeof(addr6), (struct sockaddr_in6 *) &saddr6,
+					   numeric);
 		snprintf(addr6, sizeof(addr6), "%s/%d", addr6, prefix_len);
 
 		/* Fetch and resolve the nexthop address. */
 		snprintf(naddr6, sizeof(naddr6), "%s:%s:%s:%s:%s:%s:%s:%s",
-			 naddr6p[0], naddr6p[1], naddr6p[2], naddr6p[3],
-			 naddr6p[4], naddr6p[5], naddr6p[6], naddr6p[7]);
+				 naddr6p[0], naddr6p[1], naddr6p[2], naddr6p[3],
+				 naddr6p[4], naddr6p[5], naddr6p[6], naddr6p[7]);
 		inet_pton(AF_INET6, naddr6, (struct sockaddr *) &snaddr6.sin6_addr);
-		snaddr6.sin6_family=AF_INET6;
+		snaddr6.sin6_family = AF_INET6;
 
-		INET6_rresolve(naddr6, sizeof(naddr6), (struct sockaddr_in6 *) &snaddr6, numeric);
+		INET6_rresolve(naddr6, sizeof(naddr6),
+					   (struct sockaddr_in6 *) &snaddr6, numeric);
 
 		/* Print the info. */
 		printf("%-43s %-39s %-5s %-6d %-2d %7d %-8s\n",
-		       addr6, naddr6, flags, metric, refcnt, use, iface);
+			   addr6, naddr6, flags, metric, refcnt, use, iface);
 	}
 }
 #endif
@@ -641,56 +650,58 @@ int route_main(int argc, char **argv)
 {
 	int opt;
 	int what = 0;
+
 #if CONFIG_FEATURE_IPV6
-	int af=AF_INET;
+	int af = AF_INET;
 #endif
 
-	if ( !argv [1] || ( argv [1][0] == '-' )) {
+	if (!argv[1] || (argv[1][0] == '-')) {
 		/* check options */
 		int noresolve = 0;
 		int extended = 0;
-	
+
 		while ((opt = getopt(argc, argv, "A:ne")) > 0) {
 			switch (opt) {
-				case 'n':
-					noresolve = 1;
-					break;
-				case 'e':
-					extended = 1;
-					break;
-				case 'A':
+			case 'n':
+				noresolve = 1;
+				break;
+			case 'e':
+				extended = 1;
+				break;
+			case 'A':
 #if CONFIG_FEATURE_IPV6
-					if (strcmp(optarg, "inet6")==0)
-						af=AF_INET6;
-					break;
+				if (strcmp(optarg, "inet6") == 0)
+					af = AF_INET6;
+				break;
 #endif
-				default:
-					show_usage ( );
+			default:
+				show_usage();
 			}
 		}
-	
+
 #if CONFIG_FEATURE_IPV6
-		if (af==AF_INET6)
+		if (af == AF_INET6)
 			INET6_displayroutes(*argv != NULL);
 		else
 #endif
-		displayroutes ( noresolve, extended );
+			displayroutes(noresolve, extended);
 		return EXIT_SUCCESS;
 	} else {
 		/* check verb */
-		if (strcmp( argv [1], "add")==0)
+		if (strcmp(argv[1], "add") == 0)
 			what = RTACTION_ADD;
-		else if (strcmp( argv [1], "del")==0 || strcmp( argv [1], "delete")==0)
+		else if (strcmp(argv[1], "del") == 0
+				 || strcmp(argv[1], "delete") == 0)
 			what = RTACTION_DEL;
-		else if (strcmp( argv [1], "flush")==0)
+		else if (strcmp(argv[1], "flush") == 0)
 			what = RTACTION_FLUSH;
 		else
 			show_usage();
 	}
 
 #if CONFIG_FEATURE_IPV6
-	if (af==AF_INET6)
-		return INET6_setroute(what, 0, argv+2);
+	if (af == AF_INET6)
+		return INET6_setroute(what, 0, argv + 2);
 #endif
-	return INET_setroute(what, 0, argv+2 );	
+	return INET_setroute(what, 0, argv + 2);
 }