mirror of https://github.com/n-hys/bash.git
58 lines
1.1 KiB
Plaintext
58 lines
1.1 KiB
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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trap 'rm -f "$OUT"' 0 1 2 3 6 15
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HISTFILE=$TMPDIR/fchist-$$ ; OUT=$HISTFILE
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unset HISTIGNORE HISTCONTROL
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set -o history
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echo a
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echo b
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fc -0 # error
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fc -s -0 # error
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fc -l
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echo c
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fc -l 0
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fc -l -0
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echo d
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fc -s 0
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HISTSIZE=4
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history -c
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echo a
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echo b
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echo c
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echo d
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echo e
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echo f
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fc -l
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echo out of range 1
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fc -l 502 498
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echo out of range 2
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fc -l 498 502
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echo out of range 3
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fc -l 1 99
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# other out-of-range behavior for future work
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echo out of range 4
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fc -l -20 -40
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unset HISTFILE # suppress writing history file
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