X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fregex.c;h=ce230848facdd0ba7b1709dc311daa23dd66312b;hb=54eb231d1d8fcb8b02c56d437152699764bcda3e;hp=4cc75d6c3db6490e6ea642424d3aeff1c7bcb140;hpb=7ffb5a4bd4b70fe0806674c4883aaca5a12e5d6b;p=libucw.git

diff --git a/lib/regex.c b/lib/regex.c
index 4cc75d6c..ce230848 100644
--- a/lib/regex.c
+++ b/lib/regex.c
@@ -3,12 +3,14 @@
  *
  *	(c) 1997 Martin Mares <mj@ucw.cz>
  *	(c) 2001 Robert Spalek <robert@ucw.cz>
+ *
+ *	This software may be freely distributed and used according to the terms
+ *	of the GNU Lesser General Public License.
  */
 
 #include "lib/lib.h"
 #include "lib/chartype.h"
 
-#include <ctype.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -37,10 +39,11 @@ rx_compile(byte *p, int icase)
       r->buf.translate = xmalloc (CHAR_SET_SIZE);
       /* Map uppercase characters to corresponding lowercase ones.  */
       for (i = 0; i < CHAR_SET_SIZE; i++)
-        r->buf.translate[i] = Cupper(i) ? tolower (i) : i;
+        r->buf.translate[i] = Cupcase(i);
     }
   else
     r->buf.translate = NULL;
+  re_set_syntax(RE_SYNTAX_POSIX_EXTENDED);
   msg = re_compile_pattern(p, strlen(p), &r->buf);
   if (!msg)
     return r;
@@ -51,6 +54,8 @@ void
 rx_free(regex *r)
 {
   xfree(r->buf.buffer);
+  if (r->buf.translate)
+    xfree(r->buf.translate);
   xfree(r);
 }