summaryrefslogtreecommitdiffstats
path: root/private/crt32/mbstring/mbsinc.c
blob: 451810485435b05371625f3b3d793f0bdb993c69 (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
/***
*mbsinc.c - Move MBCS string pointer ahead one charcter.
*
*	Copyright (c) 1991-1993, Microsoft Corporation.  All rights reserved.
*
*Purpose:
*	Move MBCS string pointer ahead one character.
*
*Revision History:
*	11-19-92  KRS	Ported from 16-bit sources.
*	08-03-93  KRS	Fix prototypes.
*	08-20-93  CFW	Remove test for NULL string, use new function parameters.
*
*******************************************************************************/

#ifdef _MBCS
#include <cruntime.h>
#include <mbdata.h>
#include <mbstring.h>
#include <mbctype.h>
#include <stddef.h>

/*** 
*_mbsinc - Move MBCS string pointer ahead one charcter.
*
*Purpose:
*	Move the supplied string pointer ahead by one
*	character.  MBCS characters are handled correctly.
*
*Entry:
*	const unsigned char *current = current char pointer (legal MBCS boundary)
*
*Exit:
*	Returns pointer after moving it.
*
*Exceptions:
*
*******************************************************************************/

unsigned char * _CRTAPI1 _mbsinc(
    const unsigned char *current
    )
{
    if (_ISLEADBYTE(*(current++)))
    	current++;
    return (unsigned char *)current;
}
#endif	/* _MBCS */