diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/nofork_noexec.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/nofork_noexec.txt b/docs/nofork_noexec.txt index a24dd9c27..0ad4e6e60 100644 --- a/docs/nofork_noexec.txt +++ b/docs/nofork_noexec.txt | |||
| @@ -52,6 +52,9 @@ xargs, find, shells do it (grep for "spawn_and_wait" and | |||
| 52 | This poses much more serious limitations on what applet can do: | 52 | This poses much more serious limitations on what applet can do: |
| 53 | 53 | ||
| 54 | * all NOEXEC limitations apply. | 54 | * all NOEXEC limitations apply. |
| 55 | * do not run for a long time or wait for user input: | ||
| 56 | hush shell only handles signals (like ^C) after you return | ||
| 57 | from APPLET_main(). | ||
| 55 | * do not ever exit() or exec(). | 58 | * do not ever exit() or exec(). |
| 56 | - xfuncs are okay. They are using special trick to return | 59 | - xfuncs are okay. They are using special trick to return |
| 57 | to the caller applet instead of dying when they detect "x" condition. | 60 | to the caller applet instead of dying when they detect "x" condition. |