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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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Disc2.iso
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vc98
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crt
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src
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mbsninc.c
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C/C++ Source or Header
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1998-06-17
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/***
*mbsninc.c - Increment MBCS string pointer by specified char count.
*
* Copyright (c) 1987-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Increment MBCS string pointer by specified char count.
*
*******************************************************************************/
#ifdef _MBCS
#include <cruntime.h>
#include <mbdata.h>
#include <mbstring.h>
#include <stddef.h>
/***
*_mbsninc - Increment MBCS string pointer by specified char count.
*
*Purpose:
* Increment the supplied string pointer by the specified number
* of characters. MBCS characters are handled correctly.
*
*Entry:
* const unsigned char *string = pointer to string
* unsigned int ccnt = number of char to advance the pointer
*
*Exit:
* Returns pointer after advancing it.
* Returns pointer to end of string if string is not ccnt chars long.
* Returns NULL is supplied pointer is NULL.
*
*Exceptions:
*
*******************************************************************************/
unsigned char * __cdecl _mbsninc(
const unsigned char *string,
size_t ccnt
)
{
if (string == NULL)
return(NULL);
return((char *)string + (unsigned int)_mbsnbcnt(string, ccnt));
}
#endif /* _MBCS */