Replace __mingw_snprintf() with new generic family implementation; likewise, replace __mingw_vsnprintf().

winsup/mingw/mingwex/stdio/pformat.h

@@ -0,0 +1,90 @@
+#ifndef PFORMAT_H
+/*
+ * pformat.h
+ *
+ * $Id$
+ *
+ * A private header, defining the `pformat' API; it is to be included
+ * in each compilation unit implementing any of the `printf' family of
+ * functions, but serves no useful purpose elsewhere.
+ *
+ * Written by Keith Marshall <keithmarshall@users.sourceforge.net>
+ *
+ * This is free software.  You may redistribute and/or modify it as you
+ * see fit, without restriction of copyright.
+ *
+ * This software is provided "as is", in the hope that it may be useful,
+ * but WITHOUT WARRANTY OF ANY KIND, not even any implied warranty of
+ * MERCHANTABILITY, nor of FITNESS FOR ANY PARTICULAR PURPOSE.  At no
+ * time will the author accept any form of liability for any damages,
+ * however caused, resulting from the use of this software.
+ */
+#define PFORMAT_H
+
+/* The following macros reproduce definitions from _mingw.h,
+ * so that compilation will not choke, if using any compiler
+ * other than the MinGW implementation of GCC.
+ */
+#ifndef __cdecl
+# ifdef __GNUC__
+#  define __cdecl __attribute__((__cdecl__))
+# else
+#  define __cdecl
+# endif
+#endif
+
+#ifndef __MINGW_GNUC_PREREQ
+# if defined __GNUC__ && defined __GNUC_MINOR__
+#  define __MINGW_GNUC_PREREQ( major, minor )\
+     (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))
+# else
+#  define __MINGW_GNUC_PREREQ( major, minor )
+# endif
+#endif
+
+#ifndef  __MINGW_NOTHROW
+# if __MINGW_GNUC_PREREQ( 3, 3 )
+#  define __MINGW_NOTHROW  __attribute__((__nothrow__))
+# else
+#  define __MINGW_NOTHROW
+# endif
+#endif
+
+/* This isn't currently defined therein,
+ * but is a potential candidate for inclusion in _mingw.h
+ */
+#ifdef __MINGW32__
+# define __stringify__(NAME)    #NAME
+# define __mingw_quoted(NAME)  __stringify__(__mingw_##NAME)
+# define __mingw_alias(NAME)   __attribute__((alias(__mingw_quoted(NAME)))) NAME
+#else
+# define __mingw_alias(NAME)   NAME
+#endif
+
+/* The following are the declarations specific to the `pformat' API...
+ */
+#define PFORMAT_TO_FILE     0x1000
+#define PFORMAT_NOLIMIT     0x2000
+
+#ifdef __MINGW32__
+ /*
+  * Map MinGW specific function names, for use in place of the generic
+  * implementation defined equivalent function names.
+  */
+# define __pformat        __mingw_pformat
+
+# define __printf         __mingw_printf
+# define __fprintf        __mingw_fprintf
+# define __sprintf        __mingw_sprintf
+# define __snprintf       __mingw_snprintf
+
+# define __vprintf        __mingw_vprintf
+# define __vfprintf       __mingw_vfprintf
+# define __vsprintf       __mingw_vsprintf
+# define __vsnprintf      __mingw_vsnprintf
+
+#endif
+
+int __cdecl __pformat( int, void *, int, const char *, va_list ) __MINGW_NOTHROW;
+
+#endif /* !defined PFORMAT_H: $RCSfile$Revision$: end of file */