windows-nt/Source/XPSP1/NT/base/crts/crtw32/mbstring/mbclen.c
2020-09-26 16:20:57 +08:00

46 lines
976 B
C

/***
*mbclen.c - Find length of MBCS character
*
* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Find length of MBCS character
*
*Revision History:
* 04-12-93 KRS Created.
* 10-05-93 GJF Replace _CRTAPI1 with __cdecl.
* 04-28-98 GJF No more _ISLEADBYTE macro.
*
*******************************************************************************/
#include <cruntime.h>
#include <mbdata.h>
#include <mbctype.h>
#include <mbstring.h>
#include <stddef.h>
/***
* _mbclen - Find length of MBCS character
*
*Purpose:
* Find the length of the MBCS character (in bytes).
*
*Entry:
* unsigned char *c = MBCS character
*
*Exit:
* Returns the number of bytes in the MBCS character
*
*Exceptions:
*
*******************************************************************************/
size_t __cdecl _mbclen(
const unsigned char *c
)
{
return (_ismbblead(*c)) ? 2 : 1;
}