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Unified Diff: gcc/gmp/mpz/inp_str.c

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gmp/mpz/inp_str.c
diff --git a/gcc/gmp/mpz/inp_str.c b/gcc/gmp/mpz/inp_str.c
deleted file mode 100644
index 4c1fe35b3588e2774113d7a2e902e20694701f5e..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpz/inp_str.c
+++ /dev/null
@@ -1,165 +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.
-
- OF THE FUNCTIONS IN THIS FILE, ONLY mpz_inp_str IS FOR EXTERNAL USE, THE
- REST ARE INTERNALS AND ARE ALMOST CERTAIN TO BE SUBJECT TO INCOMPATIBLE
- CHANGES OR DISAPPEAR COMPLETELY IN FUTURE GNU MP RELEASES.
-
-Copyright 1991, 1993, 1994, 1996, 1998, 2000, 2001, 2002, 2003 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 3 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. If not, see http://www.gnu.org/licenses/. */
-
-#include <stdio.h>
-#include <ctype.h>
-#include "gmp.h"
-#include "gmp-impl.h"
-
-extern const unsigned char __gmp_digit_value_tab[];
-#define digit_value_tab __gmp_digit_value_tab
-
-size_t
-mpz_inp_str (mpz_ptr x, FILE *stream, int base)
-{
- int c;
- size_t nread;
-
- if (stream == 0)
- stream = stdin;
-
- nread = 0;
-
- /* Skip whitespace. */
- do
- {
- c = getc (stream);
- nread++;
- }
- while (isspace (c));
-
- return mpz_inp_str_nowhite (x, stream, base, c, nread);
-}
-
-/* shared by mpq_inp_str */
-size_t
-mpz_inp_str_nowhite (mpz_ptr x, FILE *stream, int base, int c, size_t nread)
-{
- char *str;
- size_t alloc_size, str_size;
- int negative;
- mp_size_t xsize;
- const unsigned char *digit_value;
-
- ASSERT_ALWAYS (EOF == -1); /* FIXME: handle this by adding explicit */
- /* comparisons of c and EOF before each */
- /* read of digit_value[]. */
-
- digit_value = digit_value_tab;
- if (base > 36)
- {
- /* For bases > 36, use the collating sequence
- 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz. */
- digit_value += 224;
- if (base > 62)
- return 0; /* too large base */
- }
-
- negative = 0;
- if (c == '-')
- {
- negative = 1;
- c = getc (stream);
- nread++;
- }
-
- if (c == EOF || digit_value[c] >= (base == 0 ? 10 : base))
- 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 *) (*__gmp_allocate_func) (alloc_size);
- str_size = 0;
-
- while (c != EOF)
- {
- int dig;
- dig = digit_value[c];
- if (dig >= base)
- break;
- if (str_size >= alloc_size)
- {
- size_t old_alloc_size = alloc_size;
- alloc_size = alloc_size * 3 / 2;
- str = (char *) (*__gmp_reallocate_func) (str, old_alloc_size, alloc_size);
- }
- str[str_size++] = dig;
- c = getc (stream);
- }
- nread += str_size;
-
- ungetc (c, stream);
- nread--;
-
- /* Make sure the string is not empty, mpn_set_str would fail. */
- if (str_size == 0)
- {
- x->_mp_size = 0;
- }
- else
- {
- xsize = (((mp_size_t)
- (str_size / __mp_bases[base].chars_per_bit_exactly))
- / GMP_NUMB_BITS + 2);
- 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;
- }
- (*__gmp_free_func) (str, alloc_size);
- return nread;
-}
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