kolibrios-gitea/programs/develop/open watcom/trunk/clib/memory/swab.c

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
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* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
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****************************************************************************/


#include "variety.h"
#include <stdlib.h>

_WCRTLINK void swab( char *src, char *dst, int n )
    {
        char c;

        for( n = n >> 1; n; --n ) {
            c = src[0];  /* 25-jun-90: just in case src and dst are the same */
            dst[0] = src[1];
            dst[1] = c;
            dst += 2;
            src += 2;
        }
    }