manual/jobs.texi: Add missing @item EPERM for getpgid

The missing @item makes it look like errno will be set to ESRCH
if a cross-session getpgid is not permitted.

Found by ulfvonbelow on irc.

diff --git a/manual/job.texi b/manual/job.texi
index 42cb9fb26dda80ebde58ef4aaeff66e2741b26da..8157f13a1c1e20a715932b6c1e9f6a1adbd11f42 100644 (file)
--- a/manual/job.texi
+++ b/manual/job.texi
@@ -1133,6 +1133,7 @@ following @code{errno} error conditions are defined for this function:
 @table @code
 @item ESRCH
 There is no process with the given process ID @var{pid}.
+@item EPERM
 The calling process and the process specified by @var{pid} are in
 different sessions, and the implementation doesn't allow to access the
 process group ID of the process with ID @var{pid} from the calling