/* A substitute for ISO C99 <wchar.h>, for platforms that have issues.
- Copyright (C) 2007-2016 Free Software Foundation, Inc.
+ Copyright (C) 2007-2018 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
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, see <http://www.gnu.org/licenses/>. */
+ along with this program; if not, see <https://www.gnu.org/licenses/>. */
/* Written by Eric Blake. */
@PRAGMA_COLUMNS@
#if (((defined __need_mbstate_t || defined __need_wint_t) \
- && !defined __MINGW32__ && !defined __KLIBC__) \
+ && !defined __MINGW32__) \
|| (defined __hpux \
&& ((defined _INTTYPES_INCLUDED && !defined strtoimax) \
|| defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) \
+ || (defined __MINGW32__ && defined __STRING_H_SOURCED__) \
|| defined _GL_ALREADY_INCLUDING_WCHAR_H)
/* Special invocation convention:
- Inside glibc and uClibc header files, but not MinGW.
and once directly. In both situations 'wint_t' is not yet defined,
therefore we cannot provide the function overrides; instead include only
the system's <wchar.h>.
+ - With MinGW 3.22, when <string.h> includes <wchar.h>, only some part of
+ <wchar.h> is actually processed, and that doesn't include 'mbstate_t'.
- On IRIX 6.5, similarly, we have an include <wchar.h> -> <wctype.h>, and
the latter includes <wchar.h>. But here, we have no way to detect whether
<wctype.h> is completely included or is still being included. */
# define WEOF -1
# endif
#else
-/* MSVC defines wint_t as 'unsigned short' in <crtdefs.h>.
- This is too small: ISO C 99 section 7.24.1.(2) says that wint_t must be
- "unchanged by default argument promotions". Override it. */
-# if defined _MSC_VER
+/* mingw and MSVC define wint_t as 'unsigned short' in <crtdefs.h> or
+ <stddef.h>. This is too small: ISO C 99 section 7.24.1.(2) says that
+ wint_t must be "unchanged by default argument promotions". Override it. */
+# if @GNULIB_OVERRIDES_WINT_T@
# if !GNULIB_defined_wint_t
-# include <crtdefs.h>
+# if @HAVE_CRTDEFS_H@
+# include <crtdefs.h>
+# else
+# include <stddef.h>
+# endif
typedef unsigned int rpl_wint_t;
# undef wint_t
# define wint_t rpl_wint_t
# if !@HAVE_DECL_WCWIDTH@
/* wcwidth exists but is not declared. */
_GL_FUNCDECL_SYS (wcwidth, int, (wchar_t) _GL_ATTRIBUTE_PURE);
-# elif defined __KLIBC__
-/* On OS/2 kLIBC, wcwidth is a macro that expands to the name of a
- static inline function. The implementation of wcwidth in wcwidth.c
- causes a "conflicting types" error. */
-# undef wcwidth
# endif
_GL_CXXALIAS_SYS (wcwidth, int, (wchar_t));
# endif
#endif
+/* Convert *TP to a date and time wide string. See
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/wcsftime.html>. */
+#if @GNULIB_WCSFTIME@
+# if @REPLACE_WCSFTIME@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef wcsftime
+# define wcsftime rpl_wcsftime
+# endif
+_GL_FUNCDECL_RPL (wcsftime, size_t, (wchar_t *__buf, size_t __bufsize,
+ const wchar_t *__fmt, const struct tm *__tp)
+ _GL_ARG_NONNULL ((1, 3, 4)));
+_GL_CXXALIAS_RPL (wcsftime, size_t, (wchar_t *__buf, size_t __bufsize,
+ const wchar_t *__fmt, const struct tm *__tp));
+# else
+# if !@HAVE_WCSFTIME@
+_GL_FUNCDECL_SYS (wcsftime, size_t, (wchar_t *__buf, size_t __bufsize,
+ const wchar_t *__fmt, const struct tm *__tp)
+ _GL_ARG_NONNULL ((1, 3, 4)));
+# endif
+_GL_CXXALIAS_SYS (wcsftime, size_t, (wchar_t *__buf, size_t __bufsize,
+ const wchar_t *__fmt, const struct tm *__tp));
+# endif
+_GL_CXXALIASWARN (wcsftime);
+#elif defined GNULIB_POSIXCHECK
+# undef wcsftime
+# if HAVE_RAW_DECL_WCSFTIME
+_GL_WARN_ON_USE (wcsftime, "wcsftime is unportable - "
+ "use gnulib module wcsftime for portability");
+# endif
+#endif
+
+
#endif /* _@GUARD_PREFIX@_WCHAR_H */
#endif /* _@GUARD_PREFIX@_WCHAR_H */
#endif