make-style variable assignment broken in runtest 1.4.2

The make-style variable assignment of runtest appears to be broken in
the 1.4.2 release.  The enclosed patch fixes the problem.

Repeat-by:

        runtest --tool something VARIABLE=value

You will get an "Illegal Argument" error message.

--- cut here ---
diff -u -r dejagnu-1.4.2-orig/runtest.exp dejagnu-1.4.2/runtest.exp
--- dejagnu-1.4.2-orig/runtest.exp	Thu Sep 13 00:39:56 2001
+++ dejagnu-1.4.2/runtest.exp	Fri Aug 02 15:51:38 2002
@@ -1163,6 +1163,9 @@
 	    usage;
 	    exit 0	
 	}
+
+	"[A-Z0-9_-.]*=*" { # ignore makefile style args like CC=gcc, etc...
+	}
 
 	default {
 	    if [info exists tool] {
--- cut here ---

        /ceder