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3 # the Free Software Foundation, either version 3 of the License, or
4 # (at your option) any later version.
6 # This program is distributed in the hope that it will be useful,
7 # but WITHOUT ANY WARRANTY; without even the implied warranty of
8 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9 # GNU General Public License for more details.
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12 # along with this program. If not, see <http://www.gnu.org/licenses/>.
14 # testing various combinations of quoted and unquoted expansions of $@, and
15 # whether they generate empty words after expansion
42 recho ${foo:-$xxx"$@"}
45 # this is where these things start to differ
47 recho "${foo:-$xxx"$@"}"
49 recho "${foo:-$xxx$@}"
55 echo null fields in rhs
56 echo null string with unquoted '$@'
58 echo null string with quoted '$@'