swab.c

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/*
 * COPYRIGHT:   See COPYING in the top level directory
 * PROJECT:     ReactOS system libraries
 * FILE:        lib/sdk/crt/stdlib/swab.c
 * PURPOSE:     Unknown
 * PROGRAMER:   Unknown
 * UPDATE HISTORY:
 *              25/11/05: Added license header
 */
 
#include <precomp.h>
 
/*
 * @implemented
 *
 * copy this swab from wine cvs 2006-05-24
 */
void _swab (char *  src,  char *  dst,  int  sizeToCopy)
 
{
 if (sizeToCopy > 1)
  {
    sizeToCopy = (unsigned)sizeToCopy >> 1;
 
    while (sizeToCopy--) {
      char s0 = src[0];
      char s1 = src[1];
      *dst++ = s1;
      *dst++ = s0;
      src = src + 2;
    }
  }
}