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1/***
2*ismbspc.c - Test is character is whitespace (MBCS)
3*
4* Copyright (c) Microsoft Corporation. All rights reserved.
5*
6*Purpose:
7* Test is character is whitespace (MBCS)
8*
9*******************************************************************************/
10#ifndef _MBCS
11 #error This file should only be compiled with _MBCS defined
12#endif
13
14#include <corecrt_internal_mbstring.h>
15#include <locale.h>
16
17/***
18* _ismbcspace - Test is character is whitespace (MBCS)
19*
20*Purpose:
21* Test if the character is a whitespace character.
22* Handles MBCS chars correctly.
23*
24* Note: Use test against 0x00FF instead of _ISLEADBYTE
25* to ensure that we don't call SBCS routine with a two-byte
26* value.
27*
28*Entry:
29* unsigned int c = character to test
30*
31*Exit:
32* Returns TRUE if character is whitespace, else FALSE
33*
34*Exceptions:
35*
36*******************************************************************************/
37
38extern "C" int __cdecl _ismbcspace_l(unsigned int const c, _locale_t const locale)
39{
40 _LocaleUpdate locale_update(locale);
41
42 if (c <= 0x00FF)
43 {
44 return _isspace_l(c, locale_update.GetLocaleT());
45 }
46
47 return __dcrt_multibyte_check_type(c, locale_update.GetLocaleT(), _SPACE, true);
48}
49
50extern "C" int __cdecl _ismbcspace(unsigned int const c)
51{
52 return _ismbcspace_l(c, nullptr);
53}