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author | SVN Migration <svn@php.net> | 2003-02-27 17:43:39 +0000 |
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committer | SVN Migration <svn@php.net> | 2003-02-27 17:43:39 +0000 |
commit | 078bcec0997ad0e07b720c43cc9e6d0e046a75ab (patch) | |
tree | 36cb0f6be2ef078fe3374de8c087b93ecf82f812 /ext/bcmath/libbcmath/src/num2long.c | |
parent | fd61f69077f6156ca71dde60ecfd9ed9765a02db (diff) | |
download | php-git-PHP-5.tar.gz |
This commit was manufactured by cvs2svn to create branch 'PHP_5'.PHP-5
Diffstat (limited to 'ext/bcmath/libbcmath/src/num2long.c')
-rw-r--r-- | ext/bcmath/libbcmath/src/num2long.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/ext/bcmath/libbcmath/src/num2long.c b/ext/bcmath/libbcmath/src/num2long.c deleted file mode 100644 index 0a6e0836ad..0000000000 --- a/ext/bcmath/libbcmath/src/num2long.c +++ /dev/null @@ -1,70 +0,0 @@ -/* num2long.c: bcmath library file. */ -/* - Copyright (C) 1991, 1992, 1993, 1994, 1997 Free Software Foundation, Inc. - Copyright (C) 2000 Philip A. Nelson - - This 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 of the License, or (at your option) any later version. - - This 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. (COPYING.LIB) - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to: - - The Free Software Foundation, Inc. - 59 Temple Place, Suite 330 - Boston, MA 02111-1307 USA. - - You may contact the author by: - e-mail: philnelson@acm.org - us-mail: Philip A. Nelson - Computer Science Department, 9062 - Western Washington University - Bellingham, WA 98226-9062 - -*************************************************************************/ - -#include <config.h> -#include <stdio.h> -#include <assert.h> -#include <stdlib.h> -#include <ctype.h> -#include <stdarg.h> -#include "bcmath.h" -#include "private.h" - -/* Convert a number NUM to a long. The function returns only the integer - part of the number. For numbers that are too large to represent as - a long, this function returns a zero. This can be detected by checking - the NUM for zero after having a zero returned. */ - -long -bc_num2long (num) - bc_num num; -{ - long val; - char *nptr; - int index; - - /* Extract the int value, ignore the fraction. */ - val = 0; - nptr = num->n_value; - for (index=num->n_len; (index>0) && (val<=(LONG_MAX/BASE)); index--) - val = val*BASE + *nptr++; - - /* Check for overflow. If overflow, return zero. */ - if (index>0) val = 0; - if (val < 0) val = 0; - - /* Return the value. */ - if (num->n_sign == PLUS) - return (val); - else - return (-val); -} - |