kolibrios-fun/contrib/sdk/sources/newlib/libc/stdlib/wctob.c
Sergey Semyonov (Serge) d210a76d45 newlib: wide char support
git-svn-id: svn://kolibrios.org@6607 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-10-19 01:34:56 +00:00

27 lines
473 B
C

#include <reent.h>
#include <wchar.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include "local.h"
int
wctob (wint_t wc)
{
struct _reent *reent;
mbstate_t mbs;
unsigned char pmb[MB_LEN_MAX];
if (wc == WEOF)
return EOF;
/* Put mbs in initial state. */
memset (&mbs, '\0', sizeof (mbs));
reent = _REENT;
_REENT_CHECK_MISC(reent);
return __wctomb (reent, (char *) pmb, wc, __locale_charset (), &mbs) == 1
? (int) pmb[0] : EOF;
}