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/* div( int, 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
div_t div( int numer, int denom )
{
div_t rc;
rc.quot = numer / denom;
rc.rem = numer % denom;
/* TODO: pre-C99 compilers might require modulus corrections */
return rc;
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
int main( void )
{
div_t result;
result = div( 5, 2 );
TESTCASE( result.quot == 2 && result.rem == 1 );
result = div( -5, 2 );
TESTCASE( result.quot == -2 && result.rem == -1 );
result = div( 5, -2 );
TESTCASE( result.quot == -2 && result.rem == 1 );
TESTCASE( sizeof( result.quot ) == sizeof( int ) );
TESTCASE( sizeof( result.rem ) == sizeof( int ) );
return TEST_RESULTS;
}
#endif
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