X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=includes%2Fwctype.h;h=9a71e16af930703ad7673611f4a969d8761b1de6;hp=9db569470a90179d8ae7c2d4d89ebcfc7bb739ed;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=1e221deb9ee725a14b3656f94e2763f8faeb18dc

diff --git a/includes/wctype.h b/includes/wctype.h
index 9db5694..9a71e16 100644
--- a/includes/wctype.h
+++ b/includes/wctype.h
@@ -1,15 +1,65 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-// Provides a wchar_t equivalent to ctype.h.
-// ----------------------------------------------------------------------------
+/* Wide character classification and mapping utilities <wctype.h>
 
-#ifndef __WCTYPE_H
-#define __WCTYPE_H __WCTYPE_H
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
 
-// TODO
+#ifndef _PDCLIB_WCTYPE_H
+#define _PDCLIB_WCTYPE_H _PDCLIB_WCTYPE_H
+#include "_PDCLIB_int.h"
 
-#endif // __WCTYPE_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _PDCLIB_WINT_T_DEFINED
+#define _PDCLIB_WINT_T_DEFINED _PDCLIB_WINT_T_DEFINED
+typedef _PDCLIB_wint_t wint_t;
+#endif
+
+#ifndef _PDCLIB_WEOF_DEFINED
+#define _PDCLIB_WEOF_DEFINED _PDCLIB_WEOF_DEFINED
+#define WEOF _PDCLIB_WEOF
+#endif
+
+/* Scalar type representing locale-specific character mappings */
+typedef int wctrans_t;
+
+/* Scalar type representing locale-specific character classifications */
+typedef int wctype_t;
+
+/* Character classification functions */
+
+int iswalnum( wint_t _Wc );
+int iswalpha( wint_t _Wc );
+int iswblank( wint_t _Wc );
+int iswcntrl( wint_t _Wc );
+int iswdigit( wint_t _Wc );
+int iswgraph( wint_t _Wc );
+int iswlower( wint_t _Wc );
+int iswprint( wint_t _Wc );
+int iswpunct( wint_t _Wc );
+int iswspace( wint_t _Wc );
+int iswupper( wint_t _Wc );
+int iswxdigit( wint_t _Wc );
+
+/* Extensible character classification functions */
+
+int iswctype( wint_t _Wc, wctype_t _Desc );
+wctype_t wctype( const char * _Property );
+
+/* Wide character case mapping utilities */
+
+wint_t towlower( wint_t _Wc );
+wint_t towupper( wint_t _Wc );
+
+/* Extensible wide character case mapping functions */
+
+wint_t towctrans( wint_t _Wc, wctrans_t _Desc );
+wctrans_t wctrans( const char * _Property );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif