newlib/winsup/mingw/mingwex/wctob.c
Danny Smith e635b30956 Import David Gay's gdtoa library.
* mingwex/gdtoa: New directory.
	* mingwex/gdtoa/(arithchk.c, dmisc.c, dtoa.c, g__fmt.c, g_dfmt.c,
	g_ffmt.c, g_xfmt.c, gd_arith.h, gd_qnan.h, gdtoa.c, gdtoa.h,
	gdtoaimp.h, gethex.c, gmisc.c, hd_init.c, hexnan.c, misc.c, qnan.c,
	README, smisc.c, strtodg.c, strtodnrp.c, strtof.c, strtopx.c, sum.c,
	ulp.c): New files.
	* mingwex/(strtof.c, strtold.c, ldtoa.c): Remove files.
	* mingwex/math/(cephes-emath.c, cephes-emath.h): Remove files.
	* mingwex/mb_wc_common.h (get_cp_from_locale); Rename to get_codepage().
        * mingwex/(btowc.c, wctob.c, mbrtowc.c, wcrtomb.c): Adjust call to get_codepage().
	* mingwex/wcstold.c: Avoid using strtold internals.
	* mingwex/wcstof.c: Rewrite.
	* mingwex/Makefile.in (GDTOA_DISTFILES): Add to distribution.
	(GDTOA_OBJS): Add to library.
	(DISTFILES): Remove strtof.c strtold.c ldtoa.c cephes-emath.c cephes-emath.h.
	(STDLIB_OBJS): Remove.
	(STDLIB_STUB_OBJS): Remove strtof.o wcstof,o.
	(Q8_OBJS): Add wcstof.o wcstold.o.
	* include/stdlib.h (strtof): Remove inline definition.
	(wcstof): Likewise.
	* include/wchar.h (wcstof): Remove inline definition.
2006-08-31 23:48:56 +00:00

22 lines
499 B
C
Executable File

#include "mb_wc_common.h"
#include <wchar.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
/* Return just the first byte after translating to multibyte. */
int wctob (wint_t wc )
{
wchar_t w = wc;
char c;
int invalid_char = 0;
if (!WideCharToMultiByte (get_codepage(),
0 /* Is this correct flag? */,
&w, 1, &c, 1, NULL, &invalid_char)
|| invalid_char)
return EOF;
return (int) c;
}