mirror of
https://github.com/fluencelabs/musl
synced 2025-06-05 11:01:37 +00:00
34 lines
651 B
C
34 lines
651 B
C
|
#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(f->wpos, c);
|
||
|
|
if (l < 0) c = WEOF;
|
||
|
|
else f->wpos += l;
|
||
|
|
} else {
|
||
|
|
l = wctomb(mbc, c);
|
||
|
|
if (l < 0 || __fwritex(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);
|