From f3a485b283141787667ea98b8e0a8687f07d9062 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Thu, 1 Jan 2004 01:25:04 +0000
Subject: A few tweaks and added an extra variable (showmatch)

---
 src/rexp.c | 33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

(limited to 'src/rexp.c')

diff --git a/src/rexp.c b/src/rexp.c
index 3e51aa6..effa882 100644
--- a/src/rexp.c
+++ b/src/rexp.c
@@ -33,13 +33,23 @@ static const char id[]="$Id$";
 #include "config.h"
 #include "util.h"
 
+static const char header_id[]=KBS_REXP_H;
+
+
+/* ---------------------------------------- TYPES
+*/
+struct RE_Expression
+{
+    regex_t	re;
+    char	*expr;
+};
 
 /* ---------------------------------------- INTERFACES
 */
 
 RE_Expression RECompile(const char *regexpr)
 {
-    regex_t *re;
+    RE_Expression re;
     int flags;
 
     re=Malloc(sizeof *re);
@@ -49,11 +59,15 @@ RE_Expression RECompile(const char *regexpr)
     if (!ConfigInt(CONFIG_CASESENSE))
     	flags|=REG_ICASE;
 
-    if (regcomp(re,regexpr,flags))
+    if (regcomp(&re->re,regexpr,flags))
     {
     	free(re);
 	re=NULL;
     }
+    else
+    {
+    	re->expr=CopyStr(regexpr);
+    }
 
     return re;
 }
@@ -61,7 +75,17 @@ RE_Expression RECompile(const char *regexpr)
 
 int RESearch(const RE_Expression re, const char *string)
 {
-    return !regexec(re,string,0,NULL,0);
+    int ret;
+
+    ret=regexec(&re->re,string,0,NULL,0);
+
+    return !ret;
+}
+
+
+const char *REGetExpression(const RE_Expression re)
+{
+    return re->expr;
 }
 
 
@@ -69,7 +93,8 @@ void REFree(RE_Expression re)
 {
     if (re)
     {
-	regfree(re);
+	regfree(&re->re);
+	free(re->expr);
 	free(re);
     }
 }
-- 
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