From 7c6b4444ce050d667ba47e6aab6a634723ca6f15 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Tue, 22 Sep 2020 10:28:08 +0200
Subject: [PATCH] system_data_types.7: Add 'gid_t'

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man7/system_data_types.7 | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/man7/system_data_types.7 b/man7/system_data_types.7
index c477878b2..937b04225 100644
--- a/man7/system_data_types.7
+++ b/man7/system_data_types.7
@@ -110,6 +110,41 @@ Conforming to: C99 and later; POSIX.1-2001 and later.
 .IP
 See also:
 .BR fenv (3)
+.\"------------------------------------- gid_t ----------------------/
+.TP
+.I gid_t
+.IP
+Include:
+.IR <sys/types.h> ;
+or
+.I <grp.h>
+or
+.I <pwd.h>
+or
+.I <signal.h>
+or
+.I <stropts.h>
+or
+.I <sys/ipc.h>
+or
+.I <sys/stat.h>
+or
+.IR <unistd.h> .
+.IP
+A type used to hold group IDs.
+According to POSIX,
+this shall be an integer type.
+.IP
+Conforming to: POSIX.1-2001 and later.
+.IP
+See also:
+.BR chown (2),
+.BR getgid (2),
+.BR getegid (2),
+.BR getgroups (2),
+.BR getresgid (2),
+.BR getgrnam (2),
+.BR credentials (7)
 .\"------------------------------------- pid_t ------------------------/
 .TP
 .I pid_t