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
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(add/remove: 0/0 grow/shrink: 8/0 up/down: 287/0) Total: 287 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush_test/hush-vars/var_LINENO1.right b/shell/hush_test/hush-vars/var_LINENO1.right
new file mode 100644
index 0000000..31e1a44
--- /dev/null
+++ b/shell/hush_test/hush-vars/var_LINENO1.right
@@ -0,0 +1,8 @@
+2:2
+3:3
+4:4
+5:5
+2:2
+3:3
+4:4
+5:5