Attempt to unbreak olvwm.

For some reason this port uses the <regexp.h> header file, but doesn't
link against libcompat. This means it actually calls the POSIX regex
functions, which means it will probably just crash. Just port it to the
POSIX API.

Approved by:	erwin (portmgr, implicit)
----------------------------------------------------------------------

1 files changed, 30 insertions, 2 deletions

diff --git a/x11-wm/olvwm/files/patch-aa b/x11-wm/olvwm/files/patch-aa
index 55b6bdc078ae..e9d40b4bceae 100644
--- a/x11-wm/olvwm/files/patch-aa
+++ b/x11-wm/olvwm/files/patch-aa
@@ -281,7 +281,18 @@
  #define nil(type) ((type *) 0)
 --- virtual.c.orig	Thu Jan 13 15:36:22 1994
 +++ virtual.c	Mon Oct 19 14:13:27 1998
-@@ -48,6 +48,9 @@
+@@ -39,15 +39,18 @@
+ #define TRUE 1
+ #define FALSE 0
+ 
+-#include <regexp.h>
++#include <regex.h>
+ #ifdef REGEXP
+-regexp *expbuf;
++regex_t expbuf;
+ #endif
+ 
+ #ifdef IDENT
  #ident "@(#)virtual.c	1.6 olvwm version 07 Jan 1994"
  #endif
  
@@ -291,7 +302,7 @@
  /* Class Function Vector; a virtual pane is the VDM window in which all
   * the little virtual windows appear (and to which said windows are
   * parented)
-@@ -2108,7 +2111,9 @@
+@@ -2108,14 +2111,16 @@
      }
  }
  
@@ -301,6 +312,23 @@
  
  static
  rexMatch(string)
+     char *string;
+ {
+ #ifdef REGEXP
+-    return regexec(expbuf, string);
++    return regexec(&expbuf, string, 0, NULL, 0);
+ #else
+     return step(string,expbuf);
+ #endif
+@@ -2152,7 +2157,7 @@
+     newPattern[j++] = '$';
+     newPattern[j++] = '\0';
+ #ifdef REGEXP
+-    expbuf = regcomp(newPattern);
++    regcomp(&expbuf, newPattern, 0);
+ #else
+     compile(newPattern, expbuf, &expbuf[256], '\0');
+ #endif
 --- winframe.c.orig	Thu Jan 13 15:36:25 1994
 +++ winframe.c	Mon Oct 19 14:14:26 1998
 @@ -52,6 +52,8 @@