newlib/winsup/mingw/mingwex/wctob.c

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#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;
}