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Tests for module 'unistr/u32-cmp2'.
[gnulib.git]
/
lib
/
gcd.c
diff --git
a/lib/gcd.c
b/lib/gcd.c
index
3562de5
..
5401fd6
100644
(file)
--- a/
lib/gcd.c
+++ b/
lib/gcd.c
@@
-1,5
+1,5
@@
/* 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.
This program is free software: you can redistribute it and/or modify
Written by Bruno Haible <bruno@clisp.org>, 2001.
This program is free software: you can redistribute it and/or modify
@@
-47,39
+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 */