1 files changed, 127 insertions, 0 deletions
diff --git a/mail/pathalias/files/patch-addlink.c b/mail/pathalias/files/patch-addlink.c
new file mode 100644
index 000000000000..66820a9e9c85
--- /dev/null
+++ b/mail/pathalias/files/patch-addlink.c
@@ -0,0 +1,127 @@
+--- addlink.c.orig	1993-03-03 22:10:01.000000000 +0100
++++ addlink.c	2013-06-16 17:03:10.000000000 +0200
+@@ -1,39 +1,35 @@
+ /* pathalias -- by steve bellovin, as told to peter honeyman */
+ #ifndef lint
+-static char	*sccsid = "@(#)addlink.c	9.7 88/06/10";
++static const char	*sccsid = "@(#)addlink.c	9.7 88/06/10";
+ #endif /* lint */
+ 
+ #include "def.h"
++#include <string.h>
+ 
+ /* exports */
+-extern link *addlink();
+-extern void deadlink(), atrace(), freelink();
+-extern int tracelink(), maptrace();
+-char *Netchars = "!:@%";	/* sparse, but sufficient */
++const char *Netchars = "!:@%";	/* sparse, but sufficient */
+ long Lcount;			/* how many edges? */
+ 
+ /* imports */
+ extern int Tflag, Dflag;
+-extern link *newlink();
+-extern node *addnode();
+-extern void yyerror(), die();
+-extern int strcmp(), strlen();
+ 
+ /* privates */
+-STATIC void netbits(), ltrace(), ltrprint();
+-static link	*Trace[NTRACE];
++STATIC void netbits(register palink *l, int netchar,int netdir);
++STATIC void ltrace(node *from, node *to, Cost cost, int netchar, int netdir, const char *message);
++STATIC void ltrprint(node *from, node *to, Cost cost, int netchar, int netdir, const char *message);
++static palink	*Trace[NTRACE];
+ static int	Tracecount;
+ 
+ #define EQ(n1, n2)	(strcmp((n1)->n_name, (n2)->n_name) == 0)
+ #define LTRACE		if (Tflag) ltrace
+ 
+-link *
++palink *
+ addlink(from, to, cost, netchar, netdir)
+ 	node *from;
+ 	register node *to;
+ 	Cost cost;
+ 	char netchar, netdir;
+-{	register link *l, *prev = 0;
++{	register palink *l, *prev = 0;
+ 
+ 	LTRACE(from, to, cost, netchar, netdir, "");
+ 	/*
+@@ -89,7 +85,7 @@
+ void
+ deadlink(nleft, nright) 
+ 	node *nleft, *nright;
+-{	link *l, *lhold = 0, *lprev, *lnext;
++{	palink *l, *lhold = 0, *lprev, *lnext;
+ 
+ 	/* DEAD host */
+ 	if (nright == 0) {
+@@ -132,7 +128,7 @@
+ 
+ STATIC void
+ netbits(l, netchar, netdir)
+-	register link *l;
++	register palink *l;
+ 	char netchar, netdir;
+ {
+ 	l->l_flag &= ~LDIR;
+@@ -144,7 +140,7 @@
+ tracelink(arg) 
+ 	char *arg;
+ {	char *bang;
+-	link *l;
++	palink *l;
+ 
+ 	if (Tracecount >= NTRACE)
+ 		return -1;
+@@ -170,8 +166,9 @@
+ ltrace(from, to, cost, netchar, netdir, message)
+ 	node *from, *to;
+ 	Cost cost;
+-	char netchar, netdir, *message;
+-{	link *l;
++	char netchar, netdir;
++	const char *message;
++{	palink *l;
+ 	int i;
+ 
+ 	for (i = 0; i < Tracecount; i++) {
+@@ -194,7 +191,8 @@
+ ltrprint(from, to, cost, netchar, netdir, message)
+ 	node *from, *to;
+ 	Cost cost;
+-	char netchar, netdir, *message;
++	char netchar, netdir;
++	const char *message;
+ {	char buf[256], *bptr = buf;
+ 
+ 	strcpy(bptr, from->n_name);
+@@ -213,7 +211,7 @@
+ void
+ atrace(n1, n2)
+ 	node *n1, *n2;
+-{	link *l;
++{	palink *l;
+ 	int i;
+ 	char buf[256];
+ 
+@@ -230,7 +228,7 @@
+ int
+ maptrace(from, to)
+ 	register node *from, *to;
+-{	register link *l;
++{	register palink *l;
+ 	register int i;
+ 
+ 	for (i = 0; i < Tracecount; i++) {
+@@ -248,7 +246,7 @@
+ deletelink(from, to)
+ 	node *from;
+ 	node *to;
+-{	register link *l, *lnext;
++{	register palink *l, *lnext;
+ 
+ 	l = from->n_link;
+