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