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authormarkm <markm@FreeBSD.org>1995-11-12 14:40:41 +0000
committermarkm <markm@FreeBSD.org>1995-11-12 14:40:41 +0000
commitd938bb78837327b46dc34873a6eb60c002605808 (patch)
treed720c213b0c2f268c17d14276e809e876bd37dc8 /gnu/lib/libgmp/mpz_mdiv_ui.c
parent7e662b2efdf7b11bed05bdd944746d7b7d0e56af (diff)
downloadFreeBSD-src-d938bb78837327b46dc34873a6eb60c002605808.zip
FreeBSD-src-d938bb78837327b46dc34873a6eb60c002605808.tar.gz
GNU MP (Multiprecision) library. This is needed by secure RPC (being
done by Bill Paul) and various other BSD programs. Obtained from:FSF
Diffstat (limited to 'gnu/lib/libgmp/mpz_mdiv_ui.c')
-rw-r--r--gnu/lib/libgmp/mpz_mdiv_ui.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/gnu/lib/libgmp/mpz_mdiv_ui.c b/gnu/lib/libgmp/mpz_mdiv_ui.c
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+++ b/gnu/lib/libgmp/mpz_mdiv_ui.c
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+/* mpz_mdiv_ui -- Mathematical DIVision and MODulo, i.e. division that rounds
+ the quotient towards -infinity.
+
+Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+The GNU MP Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU MP Library; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+void
+#ifdef __STDC__
+mpz_mdiv_ui (MP_INT *quot,
+ const MP_INT *dividend, unsigned long int divisor)
+#else
+mpz_mdiv_ui (quot, dividend, divisor)
+ MP_INT *quot;
+ const MP_INT *dividend;
+ unsigned long int divisor;
+#endif
+{
+ MP_INT rem;
+
+ MPZ_TMP_INIT (&rem, 1 + ABS (dividend->size));
+
+ mpz_divmod_ui (quot, &rem, dividend, divisor);
+ if (rem.size < 0)
+ mpz_sub_ui (quot, quot, 1);
+}
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