svn commit: r258937 - head/sbin/route

[Eitan Adler]

Author: eadler
Date: Wed Dec  4 20:07:34 2013
New Revision: 258937
URL: http://svnweb.freebsd.org/changeset/base/258937

Log:
  route(1): Pull static variable out of the function and into function scope.
  
  This will make it easier to link as a library.
  
  Submitted by:	Sebastian Huber <sebastian.huber at embedded-brains.de> (older version)
  Discussed on:	-hackers

Modified:
  head/sbin/route/route.c

Modified: head/sbin/route/route.c
==============================================================================
--- head/sbin/route/route.c	Wed Dec  4 20:05:20 2013	(r258936)
+++ head/sbin/route/route.c	Wed Dec  4 20:07:34 2013	(r258937)
@@ -95,6 +95,7 @@ static int	defaultfib;
 static int	numfibs;
 static char	domain[MAXHOSTNAMELEN + 1];
 static bool	domain_initialized;
+static int	rtm_seq;
 
 static int	atalk_aton(const char *, struct at_addr *);
 static char	*atalk_ntoa(struct at_addr, char [ATALK_BUF_SIZE]);
@@ -1490,7 +1491,6 @@ static struct {
 static int
 rtmsg(int cmd, int flags, int fib)
 {
-	static int seq;
 	int rlen;
 	char *cp = m_rtmsg.m_space;
 	int l;
@@ -1526,7 +1526,7 @@ rtmsg(int cmd, int flags, int fib)
 	rtm.rtm_type = cmd;
 	rtm.rtm_flags = flags;
 	rtm.rtm_version = RTM_VERSION;
-	rtm.rtm_seq = ++seq;
+	rtm.rtm_seq = ++rtm_seq;
 	rtm.rtm_addrs = rtm_addrs;
 	rtm.rtm_rmx = rt_metrics;
 	rtm.rtm_inits = rtm_inits;
@@ -1551,7 +1551,7 @@ rtmsg(int cmd, int flags, int fib)
 	if (cmd == RTM_GET) {
 		do {
 			l = read(s, (char *)&m_rtmsg, sizeof(m_rtmsg));
-		} while (l > 0 && (rtm.rtm_seq != seq || rtm.rtm_pid != pid));
+		} while (l > 0 && (rtm.rtm_seq != rtm_seq || rtm.rtm_pid != pid));
 		if (l < 0)
 			warn("read from routing socket");
 		else