From 5cc1e64fb6f59aa8621caae03be36400807e3575 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Wed, 30 Oct 2019 09:13:39 +0100
Subject: [PATCH] Update code comments about peer authenticaton

For historical reasons, the functions for peer authentication were
grouped under ident authentication.  But they are really completely
separate, so give them their own section headings.
---
 src/backend/libpq/auth.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/backend/libpq/auth.c b/src/backend/libpq/auth.c
index 0cf65ba5de7..58a44adeb7c 100644
--- a/src/backend/libpq/auth.c
+++ b/src/backend/libpq/auth.c
@@ -73,6 +73,11 @@ static int	CheckSCRAMAuth(Port *port, char *shadow_pass, char **logdetail);
 
 static int	ident_inet(hbaPort *port);
 
+
+/*----------------------------------------------------------------
+ * Peer authentication
+ *----------------------------------------------------------------
+ */
 #ifdef HAVE_UNIX_SOCKETS
 static int	auth_peer(hbaPort *port);
 #endif
@@ -1967,6 +1972,12 @@ ident_inet_done:
 	return STATUS_ERROR;
 }
 
+
+/*----------------------------------------------------------------
+ * Peer authentication system
+ *----------------------------------------------------------------
+ */
+
 /*
  *	Ask kernel about the credentials of the connecting process,
  *	determine the symbolic name of the corresponding user, and check