ae82e96f8c
done by Bill Paul) and various other BSD programs. Obtained from:FSF
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/* mpz_set_si(integer, val) -- Assign INTEGER with a small value VAL.
|
|
|
|
Copyright (C) 1991 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_set_si (MP_INT *dest, signed long int val)
|
|
#else
|
|
mpz_set_si (dest, val)
|
|
MP_INT *dest;
|
|
signed long int val;
|
|
#endif
|
|
{
|
|
/* We don't check if the allocation is enough, since the rest of the
|
|
package ensures it's at least 1, which is what we need here. */
|
|
if (val > 0)
|
|
{
|
|
dest->d[0] = val;
|
|
dest->size = 1;
|
|
}
|
|
else if (val < 0)
|
|
{
|
|
dest->d[0] = -val;
|
|
dest->size = -1;
|
|
}
|
|
else
|
|
dest->size = 0;
|
|
}
|