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Integrate the regex documentation.
[gnulib.git]
/
lib
/
gcd.c
diff --git
a/lib/gcd.c
b/lib/gcd.c
index
539c84d
..
5401fd6
100644
(file)
--- a/
lib/gcd.c
+++ b/
lib/gcd.c
@@
-1,11
+1,11
@@
/* Arithmetic.
/* Arithmetic.
- Copyright (C) 2001-2002, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2001-2002, 2006
, 2009-2010
Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2001.
Written by Bruno Haible <bruno@clisp.org>, 2001.
- This program is free software
;
you can redistribute it and/or modify
+ This program is free software
:
you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version
2, or (at your option)
- any later version.
+ the Free Software Foundation; either version
3 of the License, or
+
(at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@
-13,8
+13,7
@@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <config.h>
@@
-48,39
+47,39
@@
GCD (WORD_T a, WORD_T b)
if (a & c)
{
if (b & c)
if (a & c)
{
if (b & c)
- goto odd_odd;
+
goto odd_odd;
else
else
- goto odd_even;
+
goto odd_even;
}
else
{
if (b & c)
}
else
{
if (b & c)
- goto even_odd;
+
goto even_odd;
else
else
- abort ();
+
abort ();
}
for (;;)
{
odd_odd: /* a/c and b/c both odd */
if (a == b)
}
for (;;)
{
odd_odd: /* a/c and b/c both odd */
if (a == b)
- break;
+
break;
if (a > b)
if (a > b)
- {
- a = a - b;
- even_odd: /* a/c even, b/c odd */
- do
- a = a >> 1;
- while ((a & c) == 0);
- }
+
{
+
a = a - b;
+
even_odd: /* a/c even, b/c odd */
+
do
+
a = a >> 1;
+
while ((a & c) == 0);
+
}
else
else
- {
- b = b - a;
- odd_even: /* a/c odd, b/c even */
- do
- b = b >> 1;
- while ((b & c) == 0);
- }
+
{
+
b = b - a;
+
odd_even: /* a/c odd, b/c even */
+
do
+
b = b >> 1;
+
while ((b & c) == 0);
+
}
}
/* a = b */
}
/* a = b */