Commits
Denys Vlasenko committed 332e4115c97
hush: make var nesting code independent of "local" support
Also, add code to abort at ~65000 function recursion depth.
SEGVing is not as nice as exiting with a message (and restoring termios!):
$ f() { echo -n .; f; }; f
....<many dots later>....hush: fatal recursion (depth 65281)
function old new delta
run_pipe 1826 1890 +64
pseudo_exec_argv 544 554 +10
parse_and_run_file 71 80 +9
i_getch 104 107 +3
done_command 99 102 +3
set_local_var 508 510 +2
helper_export_local 214 215 +1
builtin_local 49 46 -3
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(add/remove: 0/0 grow/shrink: 7/1 up/down: 92/-3) Total: 89 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>