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harbour-core/contrib/hbnf/daytobow.prg
vszakats 9687850865 2013-03-16 02:10 UTC+0100 Viktor Szakats (harbour syenar.net)
* (all files)
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2013-03-16 02:11:42 +01:00

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/*
* Author....: Jo W. French dba Practical Computing
* CIS_ID....: 74731,1751
*
* The functions contained herein are the original work of Jo W. French
* and are placed in the public domain.
*
* Modification history:
* ---------------------
*
* Rev 1.3 28 Sep 1992 00:36:46 GLENN
* Jo French clean up.
*
* Rev 1.2 15 Aug 1991 23:03:16 GLENN
* Forest Belt proofread/edited/cleaned up doc
*
* Rev 1.1 14 Jun 1991 19:51:28 GLENN
* Minor edit to file header
*
* Rev 1.0 01 Apr 1991 01:01:04 GLENN
* Nanforum Toolkit
*
*/
FUNCTION ft_DayToBoW( dGivenDate )
LOCAL nRetVal, nDOW_Start
nDOW_Start := ft_DateCnfg()[ 2 ]
IF ! HB_ISDATE( dGivenDate )
dGivenDate := Date()
ENDIF
nRetVal := DoW( dGivenDate ) - nDOW_Start
IF nRetVal < 0
nRetVal += 7
ENDIF
RETURN nRetVal