nfsservctl.2: Add VERSIONS section noting that this system call no longer exists

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man2/nfsservctl.2 b/man2/nfsservctl.2
index 8c04d941316f08baf2cbb3ee673779cec9b6e252..811768bf484c7415469a4e83b949a5dcd5066e7e 100644 (file)
--- a/man2/nfsservctl.2
+++ b/man2/nfsservctl.2
@@ -58,5 +58,8 @@ On success, zero is returned.
 On error, \-1 is returned, and
 .I errno
 is set appropriately.
+.SH VERSIONS
+This system call was removed from the Linux kernel in version 3.1.
+Library support was removed from glibc in version 2.28.
 .SH CONFORMING TO
 This call is Linux-specific.