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