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Updated the descriptions of the limits related to EAGAIN.

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Changed the error name width for rfork to match fork.
This commit is contained in:
Bruce Evans 1996-09-29 17:47:46 +00:00
parent dc3fa61ed3
commit b027a2a70d
2 changed files with 37 additions and 9 deletions
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22
lib/libc/sys/fork.2
View File

@ -88,13 +88,27 @@ will fail and no child process will be created if:
.It Bq Er EAGAIN
The system-imposed limit on the total
number of processes under execution would be exceeded.
This limit is configuration-dependent.
The limit is given by the
.Xr sysctl 3
MIB variable
.Dv KERN_MAXPROC .
(The limit is actually one less than this
except for the super user).
.It Bq Er EAGAIN
The system-imposed limit
.Dv MAXUPRC
.Pq Aq Pa sys/param.h
The user is not the super user, and
the system-imposed limit
on the total number of
processes under execution by a single user would be exceeded.
The limit is given by the
.Xr sysctl 3
MIB variable
.Dv KERN_MAXPROCPERUID .
.It Bq Er EAGAIN
The user is not the super user, and
the soft resource limit corresponding to the resource parameter
.Dv RLIMIT_NOFILE
would be exceeded (see
.Xr getrlimit 2 ) .
.It Bq Er ENOMEM
There is insufficient swap space for the new process.
.El

24
lib/libc/sys/rfork.2
View File

@ -84,17 +84,31 @@ but isn't for backwards compatibility.
.Sh ERRORS
.Fn Rfork
will fail and no child process will be created if:
.Bl -tag -width Er
.Bl -tag -width [EAGAIN]
.It Bq Er EAGAIN
The system-imposed limit on the total
number of processes under execution would be exceeded.
This limit is configuration-dependent.
The limit is given by the
.Xr sysctl 3
MIB variable
.Dv KERN_MAXPROC .
(The limit is actually one less than this
except for the super user).
.It Bq Er EAGAIN
The system-imposed limit
.Dv MAXUPRC
.Pq Aq Pa sys/param.h
The user is not the super user, and
the system-imposed limit
on the total number of
processes under execution by a single user would be exceeded.
The limit is given by the
.Xr sysctl 3
MIB variable
.Dv KERN_MAXPROCPERUID .
.It Bq Er EAGAIN
The user is not the super user, and
the soft resource limit corresponding to the resource parameter
.Dv RLIMIT_NOFILE
would be exceeded (see
.Xr getrlimit 2 ) .
.It Bq Er EINVAL
The RFPROC flag was not specified.
.It Bq Er EINVAL