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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2023-04-01 22:16:32 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2023-04-01 22:16:32 +0200 |
| commit | 1409432d072e62c3838ef2e86b0d97637201dbd5 (patch) | |
| tree | d9c66bea948ac167f76034ae62879cefa3ddcf2f | |
| parent | 00fc1368437f66c6e67ed45a17326e5f2573ea65 (diff) | |
| download | busybox-1409432d072e62c3838ef2e86b0d97637201dbd5.tar.gz | |
hush: add TODO comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | shell/hush.c | 3 |
1 files changed, 3 insertions, 0 deletions
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 |