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52 lines
1.4 KiB
52 lines
1.4 KiB
/***
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*labs.c - find absolute value of a long integer
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*
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* Copyright (c) 1985-1991, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* defines labs() - find absolute value of a long integer.
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*
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*Revision History:
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* 03-15-84 RN initial version
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* 04-22-87 JMB added function pragma for conversion to C 5.0 compiler
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* 12-11-87 JCR Added "_LOAD_DS" to declaration
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* 03-14-90 GJF Replaced _LOAD_DS with _CALLTYPE1, added #include
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* <cruntime.h> and fixed the copyright. Also, cleaned
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* up the formatting a bit.
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* 10-04-90 GJF New-style function declarator.
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* 12-28-90 SRW Added _CRUISER_ conditional around function pragma
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* 04-01-91 SRW Enable #pragma function for i386 _WIN32_ builds too.
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* 03-09-94 RDL Enable #pragma function for i386 _WIN32_ builds too.
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*
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*******************************************************************************/
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#include <cruntime.h>
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#include <stdlib.h>
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#ifdef _MSC_VER
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#pragma function(labs)
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#endif
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/***
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*long labs(lnumber) - find absolute value of long.
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*
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*Purpose:
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* Find the absolute value of a long integer (lnumber if lnumber >= 0),
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* -lnumber if lnumber < 0).
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*
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*Entry:
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* long lnumber - number to find absolute value of
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*
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*Exit:
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* returns the absolute value of lnumber
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*
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*Exceptions:
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*
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*******************************************************************************/
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long _CALLTYPE1 labs (
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long lnumber
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)
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{
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return( lnumber>=0L ? lnumber : -lnumber );
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}
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