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#include "stdio_impl.h"
wint_t __fputwc_unlocked(wchar_t c, FILE *f)
{
char mbc[MB_LEN_MAX];
int l;
f->mode |= f->mode+1;
if (isascii(c)) {
if (c != f->lbf && f->wpos + 1 < f->wend) *f->wpos++ = c;
else c = __overflow(f, c);
} else if (f->wpos + MB_LEN_MAX < f->wend) {
l = wctomb((void *)f->wpos, c);
if (l < 0) c = WEOF;
else f->wpos += l;
} else {
l = wctomb(mbc, c);
if (l < 0 || __fwritex((void *)mbc, l, f) < l) c = WEOF;
}
return c;
}
wint_t fputwc(wchar_t c, FILE *f)
{
FLOCK(f);
c = __fputwc_unlocked(c, f);
FUNLOCK(f);
return 0;
}
weak_alias(__fputwc_unlocked, fputwc_unlocked);
weak_alias(__fputwc_unlocked, putwc_unlocked);
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