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Diffstat (limited to 'gnu/lib/libgmp/mpbsd/mout.c')
-rw-r--r-- | gnu/lib/libgmp/mpbsd/mout.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/gnu/lib/libgmp/mpbsd/mout.c b/gnu/lib/libgmp/mpbsd/mout.c new file mode 100644 index 00000000000..a6b62be8516 --- /dev/null +++ b/gnu/lib/libgmp/mpbsd/mout.c @@ -0,0 +1,96 @@ +/* mout(MINT) -- Do decimal output of MINT to standard output. + +Copyright (C) 1991, 1994, 1996 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 Library General Public License as published by +the Free Software Foundation; either version 2 of the License, 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 Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include <stdio.h> +#include "mp.h" +#include "gmp.h" +#include "gmp-impl.h" + +void +#if __STDC__ +mout (const MINT *x) +#else +mout (x) + const MINT *x; +#endif +{ + mp_ptr xp; + mp_size_t x_size = x->_mp_size; + unsigned char *str; + size_t str_size; + char *num_to_text; + int i; + TMP_DECL (marker); + + if (x_size == 0) + { + fputc ('0', stdout); + return; + } + if (x_size < 0) + { + fputc ('-', stdout); + x_size = -x_size; + } + + TMP_MARK (marker); + str_size = ((size_t) (x_size * BITS_PER_MP_LIMB + * __mp_bases[10].chars_per_bit_exactly)) + 3; + str = (unsigned char *) TMP_ALLOC (str_size); + + /* Move the number to convert into temporary space, since mpn_get_str + clobbers its argument + needs one extra high limb.... */ + xp = (mp_ptr) TMP_ALLOC ((x_size + 1) * BYTES_PER_MP_LIMB); + MPN_COPY (xp, x->_mp_d, x_size); + + str_size = mpn_get_str (str, 10, xp, x_size); + + /* mpn_get_str might make some leading zeros. Skip them. */ + while (*str == 0) + { + str_size--; + str++; + } + + /* Translate to printable chars. */ + for (i = 0; i < str_size; i++) + str[i] = "0123456789"[str[i]]; + str[str_size] = 0; + + str_size = strlen (str); + if (str_size % 10 != 0) + { + fwrite (str, 1, str_size % 10, stdout); + str += str_size % 10; + str_size -= str_size % 10; + if (str_size != 0) + fputc (' ', stdout); + } + for (i = 0; i < str_size; i += 10) + { + fwrite (str, 1, 10, stdout); + str += 10; + if (i + 10 < str_size) + fputc (' ', stdout); + } + fputc ('\n', stdout); + TMP_FREE (marker); +} |