/* * Copyright (c) 1990 Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Chris Torek. * * %sccs.include.redist.c% */ #if defined(LIBC_SCCS) && !defined(lint) static char sccsid[] = "@(#)ldiv.c 5.1 (Berkeley) 05/16/90"; #endif /* LIBC_SCCS and not lint */ #include /* ldiv_t */ /* * I AM NOT SURE THIS IS COMPLETELY PORTABLE * (or that it is even right) */ ldiv_t ldiv(num, denom) long num, denom; { ldiv_t r; /* see div.c for comments */ if (num > 0 && denom < 0) { num = -num; denom = -denom; } r.quot = num / denom; r.rem = num % denom; if (num < 0 && denom > 0) { if (r.rem > 0) { r.quot++; r.rem -= denom; } } return (r); }