version 1.1, 2000/01/10 15:35:22 |
version 1.1.1.3, 2003/08/25 16:06:37 |
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/* min(MINT) -- Do decimal input from standard input and store result in |
/* min(MINT) -- Do decimal input from standard input and store result in |
MINT. |
MINT. |
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Copyright (C) 1991, 1994 Free Software Foundation, Inc. |
Copyright 1991, 1994, 1996, 2000, 2001 Free Software Foundation, Inc. |
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This file is part of the GNU MP Library. |
This file is part of the GNU MP Library. |
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The GNU MP Library is free software; you can redistribute it and/or modify |
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 |
it under the terms of the GNU Lesser General Public License as published by |
the Free Software Foundation; either version 2 of the License, or (at your |
the Free Software Foundation; either version 2.1 of the License, or (at your |
option) any later version. |
option) any later version. |
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The GNU MP Library is distributed in the hope that it will be useful, but |
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 |
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
License for more details. |
License for more details. |
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You should have received a copy of the GNU Library General Public License |
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 |
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, |
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
MA 02111-1307, USA. */ |
MA 02111-1307, USA. */ |
Line 26 MA 02111-1307, USA. */ |
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Line 26 MA 02111-1307, USA. */ |
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#include "gmp.h" |
#include "gmp.h" |
#include "gmp-impl.h" |
#include "gmp-impl.h" |
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static int |
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digit_value_in_base (int c, int base) |
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{ |
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int digit; |
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if (isdigit (c)) |
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digit = c - '0'; |
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else if (islower (c)) |
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digit = c - 'a' + 10; |
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else if (isupper (c)) |
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digit = c - 'A' + 10; |
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else |
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return -1; |
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if (digit < base) |
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return digit; |
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return -1; |
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} |
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void |
void |
#if __STDC__ |
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min (MINT *dest) |
min (MINT *dest) |
#else |
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min (dest) |
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MINT *dest; |
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#endif |
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{ |
{ |
char *str; |
char *str; |
size_t alloc_size, str_size; |
size_t alloc_size, str_size; |
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mp_size_t dest_size; |
mp_size_t dest_size; |
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alloc_size = 100; |
alloc_size = 100; |
str = (char *) (*_mp_allocate_func) (alloc_size); |
str = (char *) (*__gmp_allocate_func) (alloc_size); |
str_size = 0; |
str_size = 0; |
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/* Skip whitespace. */ |
/* Skip whitespace. */ |
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{ |
{ |
size_t old_alloc_size = alloc_size; |
size_t old_alloc_size = alloc_size; |
alloc_size = alloc_size * 3 / 2; |
alloc_size = alloc_size * 3 / 2; |
str = (char *) (*_mp_reallocate_func) (str, old_alloc_size, alloc_size); |
str = (char *) (*__gmp_reallocate_func) (str, old_alloc_size, alloc_size); |
} |
} |
dig = digit_value_in_base (c, 10); |
dig = digit_value_in_base (c, 10); |
if (dig < 0) |
if (dig < 0) |
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dest_size = mpn_set_str (dest->_mp_d, (unsigned char *) str, str_size, 10); |
dest_size = mpn_set_str (dest->_mp_d, (unsigned char *) str, str_size, 10); |
dest->_mp_size = negative ? -dest_size : dest_size; |
dest->_mp_size = negative ? -dest_size : dest_size; |
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(*_mp_free_func) (str, alloc_size); |
(*__gmp_free_func) (str, alloc_size); |
return; |
return; |
} |
} |