X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=charset%2Fcharconv.h;h=78b3ac73caa938e953c1390b25c62f2aa9d7ef8b;hb=1f05348cde42852d77da3457b96a33dff1600ca4;hp=d3482438b3484bfa3eb59ec024fefa572b34e53d;hpb=c20454eed663e7db6f47bbf73e043bc63178c4ff;p=libucw.git

diff --git a/charset/charconv.h b/charset/charconv.h
index d3482438..78b3ac73 100644
--- a/charset/charconv.h
+++ b/charset/charconv.h
@@ -7,6 +7,9 @@
  *	of the GNU Lesser General Public License.
  */
 
+#ifndef _CHARSET_CHARCONV_H
+#define _CHARSET_CHARCONV_H
+
 struct conv_context {
 
   /* Parameters supplied by the caller */
@@ -75,5 +78,7 @@ unsigned int conv_x_count(void);
 
 /* Charset names */
 
-int find_charset_by_name(char *);
+int find_charset_by_name(const char *);
 char *charset_name(int);
+
+#endif