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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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Disc2.iso
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vc98
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crt
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src
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labs.c
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C/C++ Source or Header
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1998-06-17
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944b
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41 lines
/***
*labs.c - find absolute value of a long integer
*
* Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* defines labs() - find absolute value of a long integer.
*
*******************************************************************************/
#include <cruntime.h>
#include <stdlib.h>
#ifdef _MSC_VER
#pragma function(labs)
#endif /* _MSC_VER */
/***
*long labs(lnumber) - find absolute value of long.
*
*Purpose:
* Find the absolute value of a long integer (lnumber if lnumber >= 0),
* -lnumber if lnumber < 0).
*
*Entry:
* long lnumber - number to find absolute value of
*
*Exit:
* returns the absolute value of lnumber
*
*Exceptions:
*
*******************************************************************************/
long __cdecl labs (
long lnumber
)
{
return( lnumber>=0L ? lnumber : -lnumber );
}