find -type f | xargs sed -i 's/[\t ]$//g' # on most files

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 70 insertions, 70 deletions

diff --git a/slirp/udp.c b/slirp/udp.c
index 8cf4cbd..2504d11 100644
--- a/slirp/udp.c
+++ b/slirp/udp.c
@@ -37,8 +37,8 @@
 /*
  * Changes and additions relating to SLiRP
  * Copyright (c) 1995 Danny Gasparovski.
- * 
- * Please read the file COPYRIGHT for the 
+ *
+ * Please read the file COPYRIGHT for the
  * terms and conditions of the copyright.
  */
 
@@ -66,8 +66,8 @@ udp_init()
 {
 	udb.so_next = udb.so_prev = &udb;
 }
-/* m->m_data  points at ip packet header 
- * m->m_len   length ip packet 
+/* m->m_data  points at ip packet header
+ * m->m_len   length ip packet
  * ip->ip_len length data (IPDU)
  */
 void
@@ -79,13 +79,13 @@ udp_input(m, iphlen)
 	register struct udphdr *uh;
 /*	struct mbuf *opts = 0;*/
 	int len;
-	struct ip save_ip; 
+	struct ip save_ip;
 	struct socket *so;
-	
+
 	DEBUG_CALL("udp_input");
 	DEBUG_ARG("m = %lx", (long)m);
 	DEBUG_ARG("iphlen = %d", iphlen);
-	
+
 	udpstat.udps_ipackets++;
 
 	/*
@@ -119,12 +119,12 @@ udp_input(m, iphlen)
 		m_adj(m, len - ip->ip_len);
 		ip->ip_len = len;
 	}
-	
+
 	/*
 	 * Save a copy of the IP header in case we want restore it
 	 * for sending an ICMP error message in response.
 	 */
-	save_ip = *ip; 
+	save_ip = *ip;
 	save_ip.ip_len+= iphlen;         /* tcp_input subtracts this */
 
 	/*
@@ -136,8 +136,8 @@ udp_input(m, iphlen)
 	  ((struct ipovly *)ip)->ih_x1 = 0;
 	  ((struct ipovly *)ip)->ih_len = uh->uh_ulen;
 	  /* keep uh_sum for ICMP reply
-	   * uh->uh_sum = cksum(m, len + sizeof (struct ip)); 
-	   * if (uh->uh_sum) { 
+	   * uh->uh_sum = cksum(m, len + sizeof (struct ip));
+	   * if (uh->uh_sum) {
 	   */
 	  if(cksum(m, len + sizeof(struct ip))) {
 	    udpstat.udps_badsum++;
@@ -168,7 +168,7 @@ udp_input(m, iphlen)
 	if (so->so_lport != uh->uh_sport ||
 	    so->so_laddr.s_addr != ip->ip_src.s_addr) {
 		struct socket *tmp;
-		
+	
 		for (tmp = udb.so_next; tmp != &udb; tmp = tmp->so_next) {
 			if (tmp->so_lport == uh->uh_sport &&
 			    tmp->so_laddr.s_addr == ip->ip_src.s_addr) {
@@ -185,7 +185,7 @@ udp_input(m, iphlen)
 		  udp_last_so = so;
 		}
 	}
-	
+
 	if (so == NULL) {
 	  /*
 	   * If there's no socket for this packet,
@@ -193,22 +193,22 @@ udp_input(m, iphlen)
 	   */
 	  if ((so = socreate()) == NULL) goto bad;
 	  if(udp_attach(so) == -1) {
-	    DEBUG_MISC((dfd," udp_attach errno = %d-%s\n", 
+	    DEBUG_MISC((dfd," udp_attach errno = %d-%s\n",
 			errno,strerror(errno)));
 	    sofree(so);
 	    goto bad;
 	  }
-	  
+	 
 	  /*
 	   * Setup fields
 	   */
 	  /* udp_last_so = so; */
 	  so->so_laddr = ip->ip_src;
 	  so->so_lport = uh->uh_sport;
-	  
+	 
 	  if ((so->so_iptos = udp_tos(so)) == 0)
 	    so->so_iptos = ip->ip_tos;
-	  
+	 
 	  /*
 	   * XXXXX Here, check if it's in udpexec_list,
 	   * and if it is, do the fork_exec() etc.
@@ -233,7 +233,7 @@ udp_input(m, iphlen)
 	  m->m_data -= iphlen;
 	  *ip=save_ip;
 	  DEBUG_MISC((dfd,"udp tx errno = %d-%s\n",errno,strerror(errno)));
-	  icmp_error(m, ICMP_UNREACH,ICMP_UNREACH_NET, 0,strerror(errno));  
+	  icmp_error(m, ICMP_UNREACH,ICMP_UNREACH_NET, 0,strerror(errno)); 
 	}
 
 	m_free(so->so_m);   /* used for ICMP if error on sorecvfrom */
@@ -251,7 +251,7 @@ bad:
 	return;
 }
 
-int udp_output2(struct socket *so, struct mbuf *m, 
+int udp_output2(struct socket *so, struct mbuf *m,
                 struct sockaddr_in *saddr, struct sockaddr_in *daddr,
                 int iptos)
 {
@@ -269,7 +269,7 @@ int udp_output2(struct socket *so, struct mbuf *m,
 	 */
 	m->m_data -= sizeof(struct udpiphdr);
 	m->m_len += sizeof(struct udpiphdr);
-	
+
 	/*
 	 * Fill in mbuf with extended UDP header
 	 * and addresses and length put into network format.
@@ -298,15 +298,15 @@ int udp_output2(struct socket *so, struct mbuf *m,
 
 	((struct ip *)ui)->ip_ttl = ip_defttl;
 	((struct ip *)ui)->ip_tos = iptos;
-	
+
 	udpstat.udps_opackets++;
-	
+
 	error = ip_output(so, m);
-	
+
 	return (error);
 }
 
-int udp_output(struct socket *so, struct mbuf *m, 
+int udp_output(struct socket *so, struct mbuf *m,
                struct sockaddr_in *addr)
 
 {
@@ -320,7 +320,7 @@ int udp_output(struct socket *so, struct mbuf *m,
     }
     daddr.sin_addr = so->so_laddr;
     daddr.sin_port = so->so_lport;
-    
+   
     return udp_output2(so, m, &saddr, &daddr, so->so_iptos);
 }
 
@@ -329,7 +329,7 @@ udp_attach(so)
      struct socket *so;
 {
   struct sockaddr_in addr;
-	
+
   if((so->s = socket(AF_INET,SOCK_DGRAM,0)) != -1) {
     /*
      * Here, we bind() the socket.  Although not really needed
@@ -380,7 +380,7 @@ udp_tos(so)
 	struct socket *so;
 {
 	int i = 0;
-	
+
 	while(udptos[i].tos) {
 		if ((udptos[i].fport && ntohs(so->so_fport) == udptos[i].fport) ||
 		    (udptos[i].lport && ntohs(so->so_lport) == udptos[i].lport)) {
@@ -389,7 +389,7 @@ udp_tos(so)
 		}
 		i++;
 	}
-	
+
 	return 0;
 }
 
@@ -412,17 +412,17 @@ udp_emu(so, m)
 	CTL_MSG *nmsg;
 	char buff[sizeof(CTL_MSG)];
 	u_char type;
-	
+
 struct talk_request {
 	struct talk_request *next;
 	struct socket *udp_so;
 	struct socket *tcp_so;
 } *req;
-	
-	static struct talk_request *req_tbl = 0;	
-	
+
+	static struct talk_request *req_tbl = 0;
+
 #endif
-	
+
 struct cu_header {
 	uint16_t	d_family;		// destination family
 	uint16_t	d_port;			// destination port
@@ -449,7 +449,7 @@ struct cu_header {
 		 */
 		if (getsockname(so->s, (struct sockaddr *)&addr, &addrlen) < 0)
 			return;
-		
+	
 #define	IS_OLD	(so->so_emu == EMU_TALK)
 
 #define COPY_MSG(dest, src) { dest->type = src->type; \
@@ -472,7 +472,7 @@ struct cu_header {
 			OTOSIN(omsg, ctl_addr)->sin_port = addr.sin_port;
 			OTOSIN(omsg, ctl_addr)->sin_addr = our_addr;
 			strncpy(omsg->l_name, getlogin(), NAME_SIZE_OLD);
-		} else {		/* new talk */	
+		} else {		/* new talk */
 			omsg = (CTL_MSG_OLD *) buff;
 			nmsg = mtod(m, CTL_MSG *);
 			type = nmsg->type;
@@ -480,10 +480,10 @@ struct cu_header {
 			OTOSIN(nmsg, ctl_addr)->sin_addr = our_addr;
 			strncpy(nmsg->l_name, getlogin(), NAME_SIZE_OLD);
 		}
-		
-		if (type == LOOK_UP) 
+	
+		if (type == LOOK_UP)
 			return;		/* for LOOK_UP this is enough */
-			
+		
 		if (IS_OLD) {		/* make a copy of the message */
 			COPY_MSG(nmsg, omsg);
 			nmsg->vers = 1;
@@ -502,75 +502,75 @@ struct cu_header {
 		 * ports, 517 and 518. This is why we have two copies
 		 * of the message, one in old talk and one in new talk
 		 * format.
-		 */ 
+		 */
 
 		if (type == ANNOUNCE) {
 			int s;
 			u_short temp_port;
-			
+		
 			for(req = req_tbl; req; req = req->next)
 				if (so == req->udp_so)
 					break;  	/* found it */
-					
+				
 			if (!req) {	/* no entry for so, create new */
 				req = (struct talk_request *)
 					malloc(sizeof(struct talk_request));
 				req->udp_so = so;
-				req->tcp_so = solisten(0,		
-					OTOSIN(omsg, addr)->sin_addr.s_addr,	
+				req->tcp_so = solisten(0,	
+					OTOSIN(omsg, addr)->sin_addr.s_addr,
 					OTOSIN(omsg, addr)->sin_port,
 					SS_FACCEPTONCE);
 				req->next = req_tbl;
 				req_tbl = req;
-			}			
-			
+			}		
+		
 			/* replace port number in addr field */
 			addrlen = sizeof(addr);
-			getsockname(req->tcp_so->s, 
+			getsockname(req->tcp_so->s,
 					(struct sockaddr *) &addr,
-					&addrlen);		
+					&addrlen);	
 			OTOSIN(omsg, addr)->sin_port = addr.sin_port;
 			OTOSIN(omsg, addr)->sin_addr = our_addr;
 			OTOSIN(nmsg, addr)->sin_port = addr.sin_port;
-			OTOSIN(nmsg, addr)->sin_addr = our_addr;		
-			
+			OTOSIN(nmsg, addr)->sin_addr = our_addr;	
+		
 			/* send LEAVE_INVITEs */
 			temp_port = OTOSIN(omsg, ctl_addr)->sin_port;
 			OTOSIN(omsg, ctl_addr)->sin_port = 0;
 			OTOSIN(nmsg, ctl_addr)->sin_port = 0;
-			omsg->type = nmsg->type = LEAVE_INVITE;			
-			
+			omsg->type = nmsg->type = LEAVE_INVITE;		
+		
 			s = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
 			addr.sin_addr = our_addr;
 			addr.sin_family = AF_INET;
 			addr.sin_port = htons(517);
-			sendto(s, (char *)omsg, sizeof(*omsg), 0, 
+			sendto(s, (char *)omsg, sizeof(*omsg), 0,
 				(struct sockaddr *)&addr, sizeof(addr));
 			addr.sin_port = htons(518);
 			sendto(s, (char *)nmsg, sizeof(*nmsg), 0,
 				(struct sockaddr *) &addr, sizeof(addr));
 			closesocket(s) ;
 
-			omsg->type = nmsg->type = ANNOUNCE; 
+			omsg->type = nmsg->type = ANNOUNCE;
 			OTOSIN(omsg, ctl_addr)->sin_port = temp_port;
 			OTOSIN(nmsg, ctl_addr)->sin_port = temp_port;
 		}
-		
-		/*	
+	
+		/*
 		 * If it is a DELETE message, we send a copy to the
 		 * local daemons. Then we delete the entry corresponding
 		 * to our socket from the request table.
 		 */
-		
+	
 		if (type == DELETE) {
 			struct talk_request *temp_req, *req_next;
 			int s;
 			u_short temp_port;
-			
+		
 			temp_port = OTOSIN(omsg, ctl_addr)->sin_port;
 			OTOSIN(omsg, ctl_addr)->sin_port = 0;
 			OTOSIN(nmsg, ctl_addr)->sin_port = 0;
-			
+		
 			s = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
 			addr.sin_addr = our_addr;
 			addr.sin_family = AF_INET;
@@ -581,7 +581,7 @@ struct cu_header {
 			sendto(s, (char *)nmsg, sizeof(*nmsg), 0,
 				(struct sockaddr *)&addr, sizeof(addr));
 			closesocket(s);
-			
+		
 			OTOSIN(omsg, ctl_addr)->sin_port = temp_port;
 			OTOSIN(nmsg, ctl_addr)->sin_port = temp_port;
 
@@ -604,18 +604,18 @@ struct cu_header {
 				}
 			}
 		}
-		
-		return;		
+	
+		return;	
 #endif
-		
-	case EMU_CUSEEME:
 	
+	case EMU_CUSEEME:
+
 		/*
 		 * Cu-SeeMe emulation.
 		 * Hopefully the packet is more that 16 bytes long. We don't
 		 * do any other tests, just replace the address and port
 		 * fields.
-		 */ 
+		 */
 		if (m->m_len >= sizeof (*cu_head)) {
 			if (getsockname(so->s, (struct sockaddr *)&addr, &addrlen) < 0)
 				return;
@@ -623,7 +623,7 @@ struct cu_header {
 			cu_head->s_port = addr.sin_port;
 			cu_head->so_addr = our_addr.s_addr;
 		}
-		
+	
 		return;
 	}
 }
@@ -638,7 +638,7 @@ udp_listen(port, laddr, lport, flags)
 	struct sockaddr_in addr;
 	struct socket *so;
 	int addrlen = sizeof(struct sockaddr_in), opt = 1;
-	
+
 	if ((so = socreate()) == NULL) {
 		free(so);
 		return NULL;
@@ -657,20 +657,20 @@ udp_listen(port, laddr, lport, flags)
 	}
 	setsockopt(so->s,SOL_SOCKET,SO_REUSEADDR,(char *)&opt,sizeof(int));
 /*	setsockopt(so->s,SOL_SOCKET,SO_OOBINLINE,(char *)&opt,sizeof(int)); */
-	
+
 	getsockname(so->s,(struct sockaddr *)&addr,&addrlen);
 	so->so_fport = addr.sin_port;
 	if (addr.sin_addr.s_addr == 0 || addr.sin_addr.s_addr == loopback_addr.s_addr)
 	   so->so_faddr = alias_addr;
 	else
 	   so->so_faddr = addr.sin_addr;
-	
+
 	so->so_lport = lport;
 	so->so_laddr.s_addr = laddr;
 	if (flags != SS_FACCEPTONCE)
 	   so->so_expire = 0;
-	
+
 	so->so_state = SS_ISFCONNECTED;
-	
+
 	return so;
 }