X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=md5%2Fwchar.in.h;fp=md5%2Fwchar.in.h;h=b721572e722b226b150ff17497bf87a909762d4f;hp=0000000000000000000000000000000000000000;hb=a75ed01852de52cf0f93c7db964c66977966f096;hpb=d1801fcb1ddef143e77cafacb1a7bee56cc43483

diff --git a/md5/wchar.in.h b/md5/wchar.in.h
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+/* A substitute for ISO C99 <wchar.h>, for platforms that have issues.
+
+   Copyright (C) 2007 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* Written by Eric Blake.  */
+
+/*
+ * ISO C 99 <wchar.h> for platforms that have issues.
+ * <http://www.opengroup.org/susv3xbd/wchar.h.html>
+ *
+ * For now, this just ensures proper prerequisite inclusion order and
+ * the declaration of wcwidth().
+ */
+
+#ifndef _GL_WCHAR_H
+
+/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
+   <wchar.h>.
+   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
+   included before <wchar.h>.  */
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
+
+/* Include the original <wchar.h> if it exists.
+   Some builds of uClibc lack it.  */
+/* The include_next requires a split double-inclusion guard.  */
+#if @HAVE_WCHAR_H@
+# @INCLUDE_NEXT@ @NEXT_WCHAR_H@
+#endif
+
+#ifndef _GL_WCHAR_H
+#define _GL_WCHAR_H
+
+/* The definition of GL_LINK_WARNING is copied here.  */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Return the number of screen columns needed for WC.  */
+#if @GNULIB_WCWIDTH@
+# if @REPLACE_WCWIDTH@
+#  undef wcwidth
+#  define wcwidth rpl_wcwidth
+extern int wcwidth (wchar_t);
+# else
+#  if !defined wcwidth && !@HAVE_DECL_WCWIDTH@
+/* wcwidth exists but is not declared.  */
+extern int wcwidth (int /* actually wchar_t */);
+#  endif
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef wcwidth
+# define wcwidth(w) \
+    (GL_LINK_WARNING ("wcwidth is unportable - " \
+                      "use gnulib module wcwidth for portability"), \
+     wcwidth (w))
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GL_WCHAR_H */
+#endif /* _GL_WCHAR_H */