special.exp: Handle newer versions of dejagnu.

        * gcc.c-torture/special/special.exp: Handle newer versions of
        dejagnu.

From-SVN: r20764

gcc/testsuite/ChangeLog

+Sat Jun 27 23:23:18 1998  Carlo Wood  <carlo@runaway.xs4all.nl>
+
+	* gcc.c-torture/special/special.exp: Handle newer versions of
+	dejagnu.
+
 Fri Jun 26 17:57:40 1998  Jeffrey A Law  (law@cygnus.com)
 
 	* gcc.dg/980626-1.c: New test.

gcc/testsuite/gcc.c-torture/special/special.exp

@@ -36,7 +36,7 @@ load_lib gcc-dg.exp
 
 # 921210-1
 set lines [gcc_target_compile $srcdir/$subdir/921210-1.c "" preprocess ""]
-set lines [split [prune_warnings [prune_gcc_output $lines]] "\n"]
+set lines [prune [split [prune_warnings [prune_gcc_output $lines]] "\n"] ""]
 set line [lindex $lines [expr [llength $lines]-1]]
 regsub -all " " $line "" clean
 if [expr [string compare $clean "(a->f+1)+1"]==0] then {