re PR testsuite/27476 (ACATS: Ada testsuite Bourne shell compatibility problem on hpux)

2006-05-08  Laurent GUERBY  <laurent@guerby.net>

        PR testsuite/27476
        * ada/acats/run_all.sh: Use test -z.

From-SVN: r113630

gcc/testsuite/ChangeLog

+2006-05-08  Laurent GUERBY  <laurent@guerby.net>
+
+	PR testsuite/27476
+	* ada/acats/run_all.sh: Use test -z.
+
 2006-05-07  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 
 	PR libfortran/18271

gcc/testsuite/ada/acats/run_all.sh

@@ -239,7 +239,7 @@ for chapter in $chapters; do
       target_gnatchop -c -w `ls ${test}*.a ${test}*.ada ${test}*.adt ${test}*.am ${test}*.dep 2> /dev/null` >> $dir/acats.log 2>&1
       main=""
       find_main
-      if [ "$main" == "" ]; then
+      if [ -z "$main" ]; then
          sync
          find_main
       fi