[rfc] Cleanup restore.exp

[Andrew Cagney]

>>comments?
> 
> 
> Did you test it?

My usual - GNU/Linux amd64.

> In the copyright years, this file was also edited in 2001 and 2002.

M'kay.

>  	# Continue to the next caller function.
> -	gdb_test "continue" ".*/\\* caller$c \\*/" "run to caller$c"
> +	gdb_test "continue" " caller$c .*" "run to caller$c"
>  
> This makes the search pattern little bit less specific,
> but that's okay.  There are only two " caller$c " in the test
> program and it's unlikely we would get a false negative by hitting
> the wrong one.

How about I change it to " caller$c prologue .*" with a corresponding 
tweak to restore.c?  That way there's no confusion.

Andrew

> Michael C
> 
> 2004-07-16  Andrew Cagney  <cagney@gnu.org>
> 
> 	* gdb.base/restore.exp: Update copyright, re-indent.
> 	(restore_tests): Use gdb_test_multiple.  Add "calleeN calls
> 	callerN" prefix where needed.  Simplify patterns.
>