mirror of https://github.com/n-hys/bash.git
54 lines
1.3 KiB
Plaintext
54 lines
1.3 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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shopt -s expand_aliases
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: ${TMPDIR:=/var/tmp}
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echo '((echo abc; echo def;); echo ghi)' > $TMPDIR/x28-$$
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. $TMPDIR/x28-$$
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rm -f $TMPDIR/x28-$$
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echo after
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TMPFILE=$TMPDIR/x29-$$
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echo "#! ${THIS_SH}" >$TMPFILE
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cat >> $TMPFILE << \EOF
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(echo -n "$1 "; echo subshell)
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EOF
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chmod 755 $TMPFILE
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alias foo1='$TMPFILE one.1; source $TMPFILE two.1; source $TMPFILE three.1; $TMPFILE four.1'
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alias foo2='$TMPFILE one.2;
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source $TMPFILE two.2;
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source $TMPFILE three.2;
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$TMPFILE four.2;
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'
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foo1
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foo2
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echo x29 - done
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rm -f $TMPFILE
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# this is also treated similarly to an alias expansion internally
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((echo abc; echo def;); echo ghi)
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if (((4+4) + (4 + 7))); then
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echo ok
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fi
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(()) # make sure the null expression works OK
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