Welcome to mirror list, hosted at ThFree Co, Russian Federation.

mbrtowc.c « stdlib « libc « newlib - cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 0db1208d00186f19969e8055716a212607635472 (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
#include <wchar.h>
#include <stdlib.h>
#include <stdio.h>
#include <reent.h>
#include <errno.h>
#include <string.h>

size_t
_DEFUN (_mbrtowc_r, (ptr, pwc, s, n, ps),
	struct _reent *ptr _AND
	wchar_t *pwc _AND
	const char *s _AND
	size_t n _AND
	mbstate_t *ps)
{
  int retval = 0;

#ifdef MB_CAPABLE
  if (ps == NULL)
    {
      _REENT_CHECK_MISC(ptr);
      ps = &(_REENT_MBRTOWC_STATE(ptr));
    }
#endif

  if (s == NULL)
    retval = _mbtowc_r (ptr, pwc, "", 1, ps);
  else
    retval = _mbtowc_r (ptr, pwc, s, n, ps);

  if (retval == -1)
    {
      ps->__count = 0;
      ptr->_errno = EILSEQ;
      return (size_t)(-1);
    }
  else
    return (size_t)retval;
}

#ifndef _REENT_ONLY
size_t
_DEFUN (mbrtowc, (pwc, s, n, ps),
	wchar_t *pwc _AND
	const char *s _AND
	size_t n _AND
	mbstate_t *ps)
{
  return _mbrtowc_r (_REENT, pwc, s, n, ps);
}
#endif /* !_REENT_ONLY */