blob: b59d74b15080e420b36b90fff00f6a0dab4436e7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org>
*
* GNU Library General Public License (LGPL) version 2 or later.
*
* Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
*/
#include "_stdio.h"
#ifdef __DO_UNLOCKED
wchar_t *fgetws_unlocked(wchar_t *__restrict ws, int n,
FILE *__restrict stream)
{
register wchar_t *p = ws;
wint_t wi;
__STDIO_STREAM_VALIDATE(stream);
while ((n > 1)
&& ((wi = fgetwc_unlocked(stream)) != WEOF)
&& ((*p++ = wi) != '\n')
) {
--n;
}
if (p == ws) {
/* TODO -- should we set errno? */
/* if (n <= 0) { */
/* errno = EINVAL; */
/* } */
return NULL;
}
*p = 0;
return ws;
}
libc_hidden_def(fgetws_unlocked)
#ifndef __UCLIBC_HAS_THREADS__
strong_alias(fgetws_unlocked,fgetws)
#endif
#elif defined __UCLIBC_HAS_THREADS__
wchar_t *fgetws(wchar_t *__restrict ws, int n, FILE *__restrict stream)
{
wchar_t *retval;
__STDIO_AUTO_THREADLOCK_VAR;
__STDIO_AUTO_THREADLOCK(stream);
retval = fgetws_unlocked(ws, n, stream);
__STDIO_AUTO_THREADUNLOCK(stream);
return retval;
}
#endif
|