From 925b92395bbc8574504b2906ca11f3b25563ca17 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Mon, 2 Feb 2015 13:23:25 +0100
Subject: [PATCH] getgroups.2: Note capability associated with EPERM error for
 setgroups(2)

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man2/getgroups.2 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/man2/getgroups.2 b/man2/getgroups.2
index 373c204cb..ecf575c11 100644
--- a/man2/getgroups.2
+++ b/man2/getgroups.2
@@ -129,7 +129,10 @@ is greater than
 Out of memory.
 .TP
 .B EPERM
-The calling process has insufficient privilege.
+The calling process has insufficient privilege
+(it does not have the
+.BR CAP_SETGID
+capability).
 .SH CONFORMING TO
 SVr4, 4.3BSD.
 The