iswctype.cpp File Reference

#include <corecrt_internal.h>
#include <ctype.h>
#include <locale.h>

Include dependency graph for iswctype.cpp:

Go to the source code of this file.

Functions
int __cdecl	_iswctype_l (wint_t const c, wctype_t const mask, _locale_t)
int __cdecl	iswctype (wint_t const c, wctype_t const mask)

Function Documentation

_iswctype_l()

int __cdecl _iswctype_l	(	wint_t const	c,
		wctype_t const	mask,
		_locale_t
	)

Definition at line 35 of file iswctype.cpp.

{
    return iswctype(c, mask);
}

iswctype()

int __cdecl iswctype	(	wint_t const	c,
		wctype_t const	mask
	)

Definition at line 40 of file iswctype.cpp.

{
    if (c == WEOF)
        return 0;
 
    if (c < 256)
        return static_cast<int>(_pwctype[c] & mask);
 
    wchar_t const wide_character = c;
 
    wint_t char_type = 0;
    if (__acrt_GetStringTypeW(CT_CTYPE1, &wide_character, 1, &char_type) == 0)
        return 0;
 
    return static_cast<int>(char_type & mask);
}

Referenced by _iswctype_l(), and is_wctype().