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Diffstat (limited to 'rts/gmp/mpz/inp_str.c')
-rw-r--r--rts/gmp/mpz/inp_str.c167
1 files changed, 0 insertions, 167 deletions
diff --git a/rts/gmp/mpz/inp_str.c b/rts/gmp/mpz/inp_str.c
deleted file mode 100644
index 7aa5e1fc30..0000000000
--- a/rts/gmp/mpz/inp_str.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/* mpz_inp_str(dest_integer, stream, base) -- Input a number in base
- BASE from stdio stream STREAM and store the result in DEST_INTEGER.
-
-Copyright (C) 1991, 1993, 1994, 1996, 1998, 2000 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 Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 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 Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser 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 <ctype.h>
-#include "gmp.h"
-#include "gmp-impl.h"
-
-static int
-#if __STDC__
-digit_value_in_base (int c, int base)
-#else
-digit_value_in_base (c, base)
- int c;
- int base;
-#endif
-{
- int digit;
-
- if (isdigit (c))
- digit = c - '0';
- else if (islower (c))
- digit = c - 'a' + 10;
- else if (isupper (c))
- digit = c - 'A' + 10;
- else
- return -1;
-
- if (digit < base)
- return digit;
- return -1;
-}
-
-size_t
-#if __STDC__
-mpz_inp_str (mpz_ptr x, FILE *stream, int base)
-#else
-mpz_inp_str (x, stream, base)
- mpz_ptr x;
- FILE *stream;
- int base;
-#endif
-{
- char *str;
- size_t alloc_size, str_size;
- int c;
- int negative;
- mp_size_t xsize;
- size_t nread;
-
- if (stream == 0)
- stream = stdin;
-
- nread = 0;
-
- /* Skip whitespace. */
- do
- {
- c = getc (stream);
- nread++;
- }
- while (isspace (c));
-
- negative = 0;
- if (c == '-')
- {
- negative = 1;
- c = getc (stream);
- nread++;
- }
-
- if (digit_value_in_base (c, base == 0 ? 10 : base) < 0)
- return 0; /* error if no digits */
-
- /* If BASE is 0, try to find out the base by looking at the initial
- characters. */
- if (base == 0)
- {
- base = 10;
- if (c == '0')
- {
- base = 8;
- c = getc (stream);
- nread++;
- if (c == 'x' || c == 'X')
- {
- base = 16;
- c = getc (stream);
- nread++;
- }
- else if (c == 'b' || c == 'B')
- {
- base = 2;
- c = getc (stream);
- nread++;
- }
- }
- }
-
- /* Skip leading zeros. */
- while (c == '0')
- {
- c = getc (stream);
- nread++;
- }
-
- alloc_size = 100;
- str = (char *) (*_mp_allocate_func) (alloc_size);
- str_size = 0;
-
- for (;;)
- {
- int dig;
- if (str_size >= alloc_size)
- {
- size_t old_alloc_size = alloc_size;
- alloc_size = alloc_size * 3 / 2;
- str = (char *) (*_mp_reallocate_func) (str, old_alloc_size, alloc_size);
- }
- dig = digit_value_in_base (c, base);
- if (dig < 0)
- break;
- str[str_size++] = dig;
- c = getc (stream);
- }
-
- ungetc (c, stream);
-
- /* Make sure the string is not empty, mpn_set_str would fail. */
- if (str_size == 0)
- {
- x->_mp_size = 0;
- (*_mp_free_func) (str, alloc_size);
- return nread;
- }
-
- xsize = (((mp_size_t) (str_size / __mp_bases[base].chars_per_bit_exactly))
- / BITS_PER_MP_LIMB + 2);
- if (x->_mp_alloc < xsize)
- _mpz_realloc (x, xsize);
-
- /* Convert the byte array in base BASE to our bignum format. */
- xsize = mpn_set_str (x->_mp_d, (unsigned char *) str, str_size, base);
- x->_mp_size = negative ? -xsize : xsize;
-
- (*_mp_free_func) (str, alloc_size);
- return str_size + nread;
-}