mirror of
https://github.com/freebsd/freebsd-src
synced 2024-09-06 17:18:32 +00:00
Er, highlight function wait().
This commit is contained in:
parent
4c1a973e6e
commit
c05e95d4ff
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=152294
|
@ -235,14 +235,17 @@ see
|
|||
System call restart.
|
||||
.Pp
|
||||
The implementation queues one SIGCHLD signal for each child process whose
|
||||
status has changed, if wait() or waitpid() returns because the status of
|
||||
a child process is available, the pending SIGCHLD signal associated with
|
||||
the process ID of the child process will be discarded.
|
||||
Any other pending SIGCHLD signals remain pending.
|
||||
status has changed, if
|
||||
.Fn wait
|
||||
returns because the status of a child process is available, the pending
|
||||
SIGCHLD signal associated with the process ID of the child process will
|
||||
be discarded. Any other pending SIGCHLD signals remain pending.
|
||||
.Pp
|
||||
If SIGCHLD is blocked, if wait() or waitpid() return because the
|
||||
status of a child process is available, the pending SIGCHLD signal will be
|
||||
cleared unless another status of the child process is available.
|
||||
If SIGCHLD is blocked,
|
||||
.Fn wait
|
||||
returns because the status of a child process is available, the pending
|
||||
SIGCHLD signal will be cleared unless another status of the child process
|
||||
is available.
|
||||
.Sh RETURN VALUES
|
||||
If
|
||||
.Fn wait
|
||||
|
|
Loading…
Reference in a new issue