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unposted: zsh/system: Adjust documentation from workers/45708

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dana 2020-04-20 12:12:12 -05:00
parent 25c9b61a66
commit 1cac862b0f
2 changed files with 6 additions and 4 deletions
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ChangeLog
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@ -1,5 +1,8 @@
2020-04-20 dana <dana@dana.is>
* unposted: Doc/Zsh/mod_system.yo: Adjust documentation from
workers/45708
* Cedric Ware: 45708: Doc/Zsh/mod_system.yo,
Src/Modules/system.c, Src/compat.c, Src/utils.c,
Test/V14system.ztst: Enable sub-second timeout in zsystem flock

7
Doc/Zsh/mod_system.yo
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@ -203,10 +203,9 @@ if the tt(-i) var(interval) option is given, otherwise once a second.
so that the shell waits only until the var(timeout) and not longer.)
If the attempt times out, status 2 is returned.
(Note: var(timeout) must be less than
ifzman(2^30-1)ifnzman(2NOTRANS(@sup{30})-1) seconds (about 34 years),
and var(interval) must be less than 0.999 * LONG_MAX microseconds
(only about 35 minutes on 32-bit systems).)
(Note: var(timeout) is limited to 2^30-1 seconds (about 34 years), and
var(interval) to 0.999 * LONG_MAX microseconds (only about 35 minutes
on 32-bit systems).)
If the option tt(-e) is given, the file descriptor for the lock is
preserved when the shell uses tt(exec) to start a new process;