File olvwm-regex.patch of Package xview

xview on suse 15:  regex

use regex.h instead of regexp.h
don't bother to clean up the code...

--- xview-3.2p1.4/clients/olvwm-4.1/virtual.c	2018-11-30 16:24:25.424831752 +0100
+++ xview-3.2p1.4/clients/olvwm-4.1/virtual.c	2018-11-30 17:21:16.196435702 +0100
@@ -58,7 +58,7 @@
 #define TRUE 1
 #define FALSE 0
 
-#include <regexp.h>
+#include <regex.h>
 #ifdef REGEXP
 regexp *expbuf;
 #endif
@@ -2146,7 +2146,7 @@
     }
 }
 
-static char expbuf[256];
+regex_t expbuf;
 
 static
 rexMatch(string)
@@ -2155,7 +2155,7 @@
 #ifdef REGEXP
     return regexec(expbuf, string);
 #else
-    return step(string,expbuf);
+    return regexec(&expbuf, string, NULL, NULL, 0);
 #endif
 }
 
@@ -2199,6 +2199,6 @@
      */
 /*    sp = newPattern;*/
 #endif
-    compile(newPattern, expbuf, &expbuf[256], '\0');
+    regcomp(&expbuf, newPattern, REG_NOSUB);
 #endif
 }