PATCH: fix syntax error in lib/tip.exp

Ben Elliston <[email protected]> Sat, 8 Dec 2018 08:22:08 +1100

Newsgroups	gmane.comp.sysutils.dejagnu.general
Message-ID	<[email protected]>

I have been running the ttclchecker syntax checker over the DejaGnu
sources and slowly fixing problems it identifies. Here's a patch for
the first one:

2018-12-08  Ben Elliston  <[email protected]>

	* lib/tip.exp (tip_open): Put braces around if expression.

diff --git a/lib/tip.exp b/lib/tip.exp
index 8e19178..9fb94dd 100644
--- a/lib/tip.exp
+++ b/lib/tip.exp
@@ -59,7 +59,7 @@ proc tip_open { hostname } {
 		    warning "Never got prompt."
 		    set result -1
 		    incr tries
-		    if $tries<=2 {
+		    if { $tries <= 2 } {
 			exp_continue
 		    }
 		}

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