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This doesn't change any behavior, but may be a slight

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optimization.  (num-- > 0) --> (--num >= 0).

Obtained from: NetBSD
This commit is contained in:
Steve Price 1996-12-21 15:16:32 +00:00
parent 4d28b322e3
commit 33703c0825
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=20746
1 changed files with 2 additions and 2 deletions
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bin/sh/expand.c
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@ -33,7 +33,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: expand.c,v 1.11 1996/10/31 07:15:54 ache Exp $
* $Id: expand.c,v 1.12 1996/12/14 06:19:16 steve Exp $
*/
#ifndef lint
@ -719,7 +719,7 @@ varisset(name)
} else if (is_digit(*name)) {
int num = atoi(name);
ap = shellparam.p;
while (num-- > 0)
while (--num >= 0)
if (*ap++ == NULL)
return 0;
}