From 5a657bb8513e7dfb871b232ecdecca64f5e159a3 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Wed, 12 Jan 2005 21:37:54 +0000
Subject: [PATCH] Add conditional inclusion of <com_err.h> to support old
 'heimdal' version of Kerberos.  Per report from Reinhard Max.

---
 src/backend/libpq/auth.c       | 4 ++++
 src/interfaces/libpq/fe-auth.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/src/backend/libpq/auth.c b/src/backend/libpq/auth.c
index 1af1c1f528..454edb15bc 100644
--- a/src/backend/libpq/auth.c
+++ b/src/backend/libpq/auth.c
@@ -150,6 +150,10 @@ pg_krb4_recvauth(Port *port)
  */
 
 #include <krb5.h>
+/* Some old versions of Kerberos do not include <com_err.h> in <krb5.h> */
+#if !defined(__COM_ERR_H) && !defined(__COM_ERR_H__)
+#include <com_err.h>
+#endif
 
 /*
  * pg_an_to_ln -- return the local name corresponding to an authentication
diff --git a/src/interfaces/libpq/fe-auth.c b/src/interfaces/libpq/fe-auth.c
index ad398f0499..a6dceea824 100644
--- a/src/interfaces/libpq/fe-auth.c
+++ b/src/interfaces/libpq/fe-auth.c
@@ -243,6 +243,10 @@ pg_krb4_sendauth(char *PQerrormsg, int sock,
  */
 
 #include <krb5.h>
+/* Some old versions of Kerberos do not include <com_err.h> in <krb5.h> */
+#if !defined(__COM_ERR_H) && !defined(__COM_ERR_H__)
+#include <com_err.h>
+#endif
 
 /*
  * pg_an_to_ln -- return the local name corresponding to an authentication
-- 
2.39.5