* $Id$
*
* Written by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
- * Copyright (C) 1997-2005, 2007-2010, 2014-2018, MinGW.org Project.
+ * Copyright (C) 1997-2005, 2007-2010, 2014-2019, MinGW.org Project.
*
*
* Permission is hereby granted, free of charge, to any person obtaining a
* this partial fashion...
*/
#ifndef __WCHAR_H_SOURCED__
- /*
- * ...which is exclusive to <wchar.h>, do we assert the multiple
+ /* ...which is exclusive to <wchar.h>, do we assert the multiple
* inclusion guard for <stdio.h> itself.
*/
#define _STDIO_H
# define __need_off_t
# define __need_ssize_t
#endif
-#if !(defined __STRICT_ANSI__ || defined (__NO_MINGW_LFS)) \
- && defined (__MSVCRT__)
- /* ...while this is required to support our fseeko64() and ftello64()
- * implementations, (neither of which is in any way standardized)...
+
+/* Although non-standard themselves, we also need either one or other
+ * of the following pair of data types, from <sys/types.h>, because our
+ * standard fpos_t is opaquely defined in terms of...
+ */
+#ifdef __MSVCRT__
+ /* ...an explicitly 64-bit file offset type, for MSVCRT.DLL users...
*/
# define __need___off64_t
-#endif
-/* It is sufficient to test for just one define from each of the two
- * preceding groups...
- */
-#if defined __need_off_t || defined __need___off64_t
- /* ...to identify a requirement for selective inclusion of one or more
- * of these type definitions from "sys/types.h"; (note that we use the
- * #include "..." form here, to ensure that we get the correct header
- * file, relative to the location of this <stdio.h>).
+#else
+ /* ...or a 32-bit equivalent, for pre-MSVCRT.DLL users.
*/
-# include "sys/types.h"
+# define __need___off32_t
#endif
+/* Note the use of the #include "..." form here, to ensure that we get
+ * the correct header file, relative to the location of this <stdio.h>
+ */
+#include "sys/types.h"
+
#ifndef __VALIST
/* Also similarly, for the va_list type, defined in "stdarg.h"
*/
* replace the MSVCRT.DLL versions...
*/
#define __Wformat(F) __mingw_##F
-/*
- * ...while degrading to gnu_printf checking for snprintf()
+
+/* ...while degrading to gnu_printf checking for snprintf()
* and vsnprintf(), (which are ALWAYS MinGW.org variants).
*/
#define __mingw_printf__ __gnu_printf__
#define __Wformat_vprintf __Wformat_mingw_printf(1,0)
#define __Wformat_vfprintf __Wformat_mingw_printf(2,0)
#define __Wformat_vsprintf __Wformat_mingw_printf(2,0)
-/*
- * ...while this pair are specific to the two MinGW.org
+
+/* ...while this pair are specific to the two MinGW.org
* only functions.
*/
#define __Wformat_snprintf __Wformat_mingw_printf(3,4)
#endif /* <stdio.h> included in its own right */
#if __MSVCRT_VERSION__ >= __MSVCR80_DLL || _WIN32_WINNT >= _WIN32_WINNT_VISTA
-/*
- * In MSVCR80.DLL, (and its descendants), Microsoft introduced variants
+/* In MSVCR80.DLL, (and its descendants), Microsoft introduced variants
* of the printf() functions, with names qualified by an underscore prefix
* and "_p" or "_p_l" suffixes; implemented in Microsoft's typically crass,
* non-standard, and non-portable fashion, these provide support for access
#if ! (defined _STDIO_H && defined _WCHAR_H)
#if __MSVCRT_VERSION__ >= __MSVCR80_DLL || _WIN32_WINNT >= _WIN32_WINNT_VISTA
-/*
- * Wide character variants of the foregoing "positional parameter" printf()
+/* Wide character variants of the foregoing "positional parameter" printf()
* functions; MSDN says that these should be declared when either <stdio.h>, or
* <wchar.h> is included, so we make them selectively available to <wchar.h>,
* but, just as in the foregoing, we advise against their use.
_CRTIMP __cdecl __MINGW_NOTHROW int fsetpos (FILE *, const fpos_t *);
#if _WIN32_WINNT >= _WIN32_WINNT_VISTA || __MSVCRT_VERSION__ >= __MSVCR80_DLL
- /*
- * Microsoft introduced a number of variations on fseek() and ftell(),
+ /* Microsoft introduced a number of variations on fseek() and ftell(),
* beginning with MSVCR80.DLL; the bare _fseeki64() and _ftelli64() were
* subsequently integrated into MSVCRT.DLL, from Vista onward...
*/
_CRTIMP __cdecl __MINGW_NOTHROW __int64 _ftelli64 (FILE *);
#if __MSVCRT_VERSION__ >= __MSVCR80_DLL
- /*
- * ...while the "nolock" variants remain exclusive to MSVCR80.DLL, and
+ /* ...while the "nolock" variants remain exclusive to MSVCR80.DLL, and
* its later MSVC specific derivatives.
*/
_CRTIMP __cdecl __MINGW_NOTHROW int _fseek_nolock (FILE *, long, int);
#endif /* MSVCR80.DLL and later derivatives ONLY */
#else /* pre-MSVCR80.DLL or MSVCRT.DLL pre-Vista */
-/*
- * The Microsoft DLLs don't provide either _fseeki64() or _ftelli64(), but
+/* The Microsoft DLLs don't provide either _fseeki64() or _ftelli64(), but
* they DO provide fgetpos(), fsetpos(), and _lseeki64(), which may be used
* to emulate the two missing functions. (Note that we choose to provide
* these emulations in the form of MinGW external helper functions, rather
* fseek() handling API.
*/
int __cdecl __MINGW_NOTHROW __mingw_fseeki64 (FILE *, __int64, int);
-__CRT_ALIAS int __cdecl __MINGW_NOTHROW _fseeki64 (FILE *__f, __int64 __o, int __w)
+__CRT_ALIAS __cdecl __MINGW_NOTHROW int _fseeki64 (FILE *__f, __int64 __o, int __w)
{ return __mingw_fseeki64 (__f, __o, __w); }
#endif
__int64 __cdecl __MINGW_NOTHROW __mingw_ftelli64 (FILE *);
-__CRT_ALIAS __int64 __cdecl __MINGW_NOTHROW _ftelli64 (FILE *__file )
+__CRT_ALIAS __cdecl __int64 __MINGW_NOTHROW _ftelli64 (FILE *__file )
{ return __mingw_ftelli64 (__file); }
#endif /* pre-MSVCR80.DLL or MSVCRT.DLL pre-Vista */
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