/***
*mbsset.asm - Sets all charcaters of string to given character (MBCS)
*
*	Copyright (c) 1985-1992, Microsoft Corporation.  All rights reserved.
*
*Purpose:
*	Sets all charcaters of string to given character (MBCS)
*
*Revision History:
*	11-19-92  KRS	Ported from 16-bit sources.
*	08-20-93  CFW   Change short params to int for 32-bit tree.
*
*******************************************************************************/

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

/***
* mbsset - Sets all charcaters of string to given character (MBCS)
*
*Purpose:
*	Sets all of characters in string (except the terminating '/0'
*	character) equal to the supplied character.  Handles MBCS
*	chars correctly.
*
*Entry:
*	unsigned char *string = string to modify
*	unsigned int val = value to fill string with
*
*Exit:
*	returns string = now filled with the specified char
*
*Uses:
*
*Exceptions:
*
*******************************************************************************/

unsigned char * _CRTAPI1 _mbsset( string, val )
unsigned char *string;
unsigned int val;
{
	unsigned char  *start = string;
	unsigned char highval, lowval;

	if (highval = (unsigned char) (val>>8)) {

		/* 2-byte value */

		lowval = (unsigned char)(val & 0x00ff);

		while (*string) {

			*string++ = highval;
			if (*string)
				*string++ = lowval;
			else
				/* don't orphan lead byte */
				string[-1] = ' ';
			}

	}

	else {
		/* single byte value */

		while (*string)
			*string++ = (unsigned char)val;
	}

	return(start);
}
#endif	/* _MBCS */