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/* abs( int )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <stdlib.h>
#ifndef REGTEST
int abs( int j )
{
return ( j >= 0 ) ? j : -j;
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
#include <limits.h>
int main( void )
{
TESTCASE( abs( 0 ) == 0 );
TESTCASE( abs( INT_MAX ) == INT_MAX );
TESTCASE( abs( INT_MIN + 1 ) == -( INT_MIN + 1 ) );
return TEST_RESULTS;
}
#endif
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