- Unbroke with threaded Mesa libraries (XFree86-4);

- provide workaround for sscanf(3) bug in 5-CURRENT, that causes SIGBUS.

net/xtraceroute/Makefile

@@ -22,8 +22,8 @@ USE_GTK=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-GL-prefix=${X11BASE}/lib \
 		--with-lib-GL
-CONFIGURE_ENV=	CPPFLAGS="-I${LOCALBASE}/include" \
-		LIBS="-L${LOCALBASE}/lib"
+CONFIGURE_ENV=	CPPFLAGS="-I${LOCALBASE}/include ${PTHREAD_CFLAGS}" \
+		LIBS="-L${LOCALBASE}/lib ${PTHREAD_LIBS}"
 
 DATAFILES=	ndg_files.tar.gz
 

net/xtraceroute/files/patch-util.c

@@ -0,0 +1,27 @@
+Workaround for a sscanf(3) bug in the FreeBSD 5-CURRENT.
+
+$FreeBSD$
+
+--- util.c	2001/06/02 10:41:42	1.1
++++ util.c	2001/06/02 11:14:20
+@@ -36,10 +36,19 @@
+   double loc = 0;
+   float sub;
+   int i = 0;
++  int len;
++  char *tmp;
++
++  len = strlen(str);
++  if (str[len - 1] == 'e') {
++      tmp = alloca(len);
++      strlcpy(tmp, str, len);
++  } else
++      tmp = str;
+ 
+   while(1)
+     {
+-      sscanf(&str[i], "%f", &sub);
++      sscanf(&tmp[i], "%f", &sub);
+       loc += sub*factor;
+ 
+       // Skip all spaces and tabs