hush: implement $LINENO bashism

function                                             old     new   delta
run_pipe                                            1697    1774     +77
unset_local_var_len                                  258     301     +43
hush_main                                           1009    1051     +42
set_local_var                                        516     554     +38
parse_and_run_file                                    42      75     +33
i_getch                                               96     116     +20
.rodata                                            18858   18876     +18
done_command                                         106     122     +16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 8/0 up/down: 287/0)             Total: 287 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-01-19 15:37:04 +01:00
parent 7c44b600f9
commit 6aad1ddcc9
3 changed files with 68 additions and 2 deletions

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env | grep LINENO
echo 2:$LINENO
echo 3:$LINENO >&2 \
| { sleep 0.1; echo 4:$LINENO; }
echo 5:$LINENO
test "$1" || . ./var_LINENO1.tests norepeat