52 lines
988 B
C
52 lines
988 B
C
/***
|
|
*mbslen.c - Find length of MBCS string
|
|
*
|
|
* Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
|
|
*
|
|
*Purpose:
|
|
* Find length of MBCS string
|
|
*
|
|
*Revision History:
|
|
* 11-19-92 KRS Ported from 16-bit sources.
|
|
*
|
|
*******************************************************************************/
|
|
|
|
#ifdef _MBCS
|
|
#include <cruntime.h>
|
|
#include <mbdata.h>
|
|
#include <mbctype.h>
|
|
#include <mbstring.h>
|
|
|
|
|
|
/***
|
|
* _mbslen - Find length of MBCS string
|
|
*
|
|
*Purpose:
|
|
* Find the length of the MBCS string (in characters).
|
|
*
|
|
*Entry:
|
|
* unsigned char *s = string
|
|
*
|
|
*Exit:
|
|
* Returns the number of MBCS chars in the string
|
|
*
|
|
*Exceptions:
|
|
*
|
|
*******************************************************************************/
|
|
|
|
size_t _CRTAPI1 _mbslen(s)
|
|
const unsigned char *s;
|
|
{
|
|
int n;
|
|
|
|
for (n = 0; *s; n++, s++) {
|
|
if (_ISLEADBYTE(*s)) {
|
|
if (*++s == '\0')
|
|
break;
|
|
}
|
|
}
|
|
|
|
return(n);
|
|
}
|
|
#endif /* _MBCS */
|