zig/lib/libc/mingw/misc/btowc.c
Andrew Kelley 49d1a4c562 move lib dirs to lib subdir
also start prefering NtDll API. so far:
 * NtQueryInformationFile
 * NtClose

adds a performance workaround for windows unicode conversion. but that
should probably be removed before merging
2019-07-15 17:54:50 -04:00

27 lines
616 B
C

/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include "mb_wc_common.h"
#include <wchar.h>
#include <stdio.h>
#include <windows.h>
wint_t btowc (int c)
{
if (c == EOF)
return (WEOF);
else
{
unsigned char ch = c;
wchar_t wc = WEOF;
MultiByteToWideChar (___lc_codepage_func(), MB_ERR_INVALID_CHARS,
(char*)&ch, 1, &wc, 1);
return wc;
}
}