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/**************************************************************************
*
* $Id: myutil.c 1.3 2004/10/29 10:12:13 martin REL_M $
*
* Copyright (c) Meinberg Funkuhren, Bad Pyrmont, Germany
*
* Description:
* Some miscellaneous utility functions.
*
* -----------------------------------------------------------------------
* $Log: myutil.c $
* Revision 1.3 2004/10/29 10:12:13 martin
* Removed obsolete inclusion of mystd.h.
* Revision 1.2 2000/07/21 13:52:01Z MARTIN
* Support for checksums on far data objects.
*
**************************************************************************/
#define _MYUTIL
#include <myutil.h>
#undef _MYUTIL
/*HDR*/
void spaces_to_zeros( char *s )
{
char *cp;
for ( cp = s; *cp; cp++ )
if ( *cp == ' ' )
*cp = '0';
} // spaces_to_zeros
/*--------------------------------------------------------------*/
/* Name: checksum() */
/* */
/* Purpose: */
/* */
/* */
/* Input: -- */
/* */
/* Output: -- */
/* */
/* Ret value: -- */
/*+-------------------------------------------------------------*/
/*HDR*/
CSUM checksum( const void _CSFAR *vp, int n )
{
CSUM csum = 0x1234;
int i;
byte _CSFAR *p = ( (byte _CSFAR *) vp ) + sizeof( csum );
n -= sizeof( csum );
for ( i = 0; i < n; i++ )
csum += *p++;
return( csum );
} // checksum
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