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-rw-r--r--tests/read3.sub38
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+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# non-interactive
+
+# error
+read -n -1
+
+# from pipe -- should work, but doesn't change tty attributes
+echo abcdefg | {
+ read -n 3 xyz
+ echo $xyz
+ cat - # make sure we don't read too much
+}
+
+# fewer chars than specified
+echo ab | {
+ read -n 3 xyz
+ echo $xyz
+}
+
+echo abc | {
+ read -N 4 -d$'\n' foo
+ echo $foo
+}
+
+read -n 1 < $0
+echo "$REPLY"