/* ldiv( long int, long int ) This file is part of the Public Domain C Library (PDCLib). Permission is granted to use, modify, and / or redistribute at will. */ #include #ifndef REGTEST ldiv_t ldiv( long int numer, long int denom ) { ldiv_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 ) { ldiv_t result; result = ldiv( 5, 2 ); TESTCASE( result.quot == 2 && result.rem == 1 ); result = ldiv( -5, 2 ); TESTCASE( result.quot == -2 && result.rem == -1 ); result = ldiv( 5, -2 ); TESTCASE( result.quot == -2 && result.rem == 1 ); TESTCASE( sizeof( result.quot ) == sizeof( long ) ); TESTCASE( sizeof( result.rem ) == sizeof( long ) ); return TEST_RESULTS; } #endif