_mbsnlen.c File Reference

#include <mbstring.h>

Include dependency graph for _mbsnlen.c:

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Functions
_Check_return_ _CRTIMP size_t __cdecl	_mbsnlen (_In_z_ const unsigned char *pmbstr, _In_ size_t cjMaxLen)

Function Documentation

_mbsnlen()

_Check_return_ _CRTIMP size_t __cdecl _mbsnlen	(	_In_z_ const unsigned char *	pmbstr,
		_In_ size_t	cjMaxLen
	)

Definition at line 15 of file _mbsnlen.c.

{
    size_t cchCount = 0;
    unsigned char jMbsByte;
 
    /* Loop while we have bytes to process */
    while (cjMaxLen-- > 0)
    {
        /* Get next mb byte */
        jMbsByte = *pmbstr++;
 
        /* If this is 0, we're done */
        if (jMbsByte == 0) break;
 
        /* Don't count lead bytes */
        if (!_ismbblead(jMbsByte)) cchCount++;
    }
 
    return cchCount;
}

Referenced by _Success_().