.\" Copyright (C) 1995, Thomas K. Dyas <tdyas@eden.rutgers.edu>
.\"
+.\" %%%LICENSE_START(VERBATIM)
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
+.\" %%%LICENSE_END
.\"
.\" Created 1995-08-06 Thomas K. Dyas <tdyas@eden.rutgers.edu>
.\" Modified 2000-07-01 aeb
.BR setfsuid (2)
and
.BR setfsgid ()
-are usually only used by programs such as the Linux NFS server that
+are usually used only by programs such as the Linux NFS server that
need to change what user and group ID is used for file access without a
corresponding change in the real and effective user and group IDs.
A change in the normal user IDs for a program such as the NFS server
(But see below.)
.BR setfsgid ()
-will only succeed if the caller is the superuser or if
+will succeed only if the caller is the superuser or if
.I fsgid
matches either the real group ID, effective group ID,
saved set-group-ID, or the current value of
.IR fsgid .
-.SH "RETURN VALUE"
+.SH RETURN VALUE
On success, the previous value of
.I fsgid
is returned.
This system call is present in Linux since version 1.2.
.\" This system call is present since Linux 1.1.44
.\" and in libc since libc 4.7.6.
-.SH "CONFORMING TO"
+.SH CONFORMING TO
.BR setfsgid ()
is Linux-specific and should not be used in programs intended
to be portable.
should be returned when the call fails (because the caller lacks the
.B CAP_SETGID
capability).
-.SH "SEE ALSO"
+.SH SEE ALSO
.BR kill (2),
.BR setfsuid (2),
.BR capabilities (7),