blob: e88658ad406586e4441575c6909086171b94ad3c (
plain) (
blame)
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
61
62
63
|
/***
*ismblwr - Test if character is lower case (MBCS)
*
* Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Test if character is lower case (MBCS)
*
*Revision History:
* 11-19-92 KRS Ported from 16-bit sources.
*
*******************************************************************************/
#ifdef _MBCS
#include <cruntime.h>
#include <ctype.h>
#include <mbdata.h>
#include <mbctype.h>
#include <mbstring.h>
/***
* _ismbclower - Test if character is lower case (MBCS)
*
*Purpose:
* Test if the supplied character is lower case or not.
* Handles MBCS characters correctly.
*
* Note: Use test against 0x00FF instead of _ISLEADBYTE
* to ensure that we don't call SBCS routine with a two-byte
* value.
*
*Entry:
* unsigned int c = character to test
*
*Exit:
* returns TRUE if character is lower case, else FALSE
*
*Exceptions:
*
*******************************************************************************/
int _CRTAPI1 _ismbclower(c)
unsigned int c;
{
if (c > 0x00FF)
#ifdef _MBCS_OS
return (0);
#else
{
if (_mbascii)
return ((c >= _MBLOWERLOW) && (c <= _MBLOWERHIGH));
else
return (0);
}
#endif
else
return (islower(c));
}
#endif /* _MBCS */
|
