From 1409432d072e62c3838ef2e86b0d97637201dbd5 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sat, 1 Apr 2023 22:16:32 +0200 Subject: hush: add TODO comment Signed-off-by: Denys Vlasenko --- shell/hush.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'shell') diff --git a/shell/hush.c b/shell/hush.c index e6be70078..e42de8762 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -11276,6 +11276,9 @@ static int FAST_FUNC builtin_local(char **argv) bb_error_msg("%s: not in a function", argv[0]); return EXIT_FAILURE; /* bash compat */ } +//TODO? ash and bash support "local -" special form, +//which saves/restores $- around function call (including async returns, such as ^C) +//(IOW: it makes "set +/-..." effects local) argv++; /* Since all builtins run in a nested variable level, * need to use level - 1 here. Or else the variable will be removed at once -- cgit v1.2.3-55-g6feb