X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fwchar.h;h=0e086be785881a1fb9ff721662a5024146772d3f;hb=9137f8fdb1e89ffdec1fb498084f71e92e7f02a9;hp=d9697d22b1caabb875523c471f080845736866d3;hpb=2dfe078cf4082caf641c96449907f36a9029b486;p=guile-irrlicht.git

diff --git a/src/wchar.h b/src/wchar.h
index d9697d2..0e086be 100644
--- a/src/wchar.h
+++ b/src/wchar.h
@@ -19,8 +19,16 @@
    <http://www.gnu.org/licenses/>.
 */
 
+#ifndef __GUILE_IRRLICHT_WCHAR_H_INCLUDED__
+#define __GUILE_IRRLICHT_WCHAR_H_INCLUDED__
+
 #include <libguile.h>
 #include <wchar.h>
 
-wchar_t*
+SCM
+scm_from_wide_char_string (const wchar_t* wtext);
+
+const wchar_t*
 scm_to_wide_char_string (SCM text);
+
+#endif