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commit bash-20191122 snapshot

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Chet Ramey
2019-11-25 11:48:29 -05:00
parent dfc7113bf2
commit fc35c477cd
48 changed files with 13660 additions and 11860 deletions
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doc/bashref.texi
+6 -1
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@@ -8161,7 +8161,7 @@ or non-zero if an error occurs or an invalid option is encountered.
@item wait
@btindex wait
@example
wait [-fn] [@var{jobspec} or @var{pid} @dots{}]
wait [-fn] [-p @var{varname}] [@var{jobspec} or @var{pid} @dots{}]
@end example
Wait until the child process specified by each process @sc{id} @var{pid}
@@ -8175,6 +8175,11 @@ the last-executed process substitution, if its process id is the same as
and the return status is zero.
If the @option{-n} option is supplied, @code{wait} waits for a single job
to terminate and returns its exit status.
If the @option{-p} option is supplied, the process or job identifier of the job
for which the exit status is returned is assigned to the variable
@var{varname} named by the option argument.
The variable will be unset initially, before any assignment.
This is useful only when the @option{-n} option is supplied.
Supplying the @option{-f} option, when job control is enabled,
forces @code{wait} to wait for each @var{pid} or @var{jobspec} to
terminate before returning its status, intead of returning when it changes