1409432d0
Denys Vlasenko
2023-04-01
Subject
hush: add TODO comment
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shell/hush.c+3 -0
| @@ -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 | |