mirror of https://github.com/n-hys/bash.git
45 lines
1.0 KiB
Plaintext
45 lines
1.0 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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set -- ' abc' 'def ghi' 'jkl '
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echo normal IFS
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recho $@
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: ${var=$@}
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recho $var
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unset -v var
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recho ${var-$@}
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echo null IFS
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IFS=
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recho $@
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: ${var=$@}
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recho $var
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unset -v var
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recho ${var-$@}
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echo non-standard IFS
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IFS=:
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recho $@
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: ${var=$@}
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recho $var
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unset -v var
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recho ${var-$@} # this is inconsistent
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echo unset IFS
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recho $@
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: ${var=$@}
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recho $var
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unset -v var
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recho ${var-$@}
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