1#   This program is free software: you can redistribute it and/or modify
2#   it under the terms of the GNU General Public License as published by
3#   the Free Software Foundation, either version 3 of the License, or
4#   (at your option) any later version.
5#
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.
10#
11#   You should have received a copy of the GNU General Public License
12#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
13#
14# non-interactive
15
16# error
17read -n -1
18
19# from pipe -- should work, but doesn't change tty attributes
20echo abcdefg | {
21	read -n 3 xyz
22	echo $xyz
23}
24
25# fewer chars than specified
26echo ab | {
27	read -n 3 xyz
28	echo $xyz
29}
30
31echo abc | {
32	read -N 4 -d$'\n' foo
33	echo $foo
34}
35
36read -n 1 < $0
37echo "$REPLY"
38