diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index 7b49bcdab9d1c80775a800ba3544dc9022388362..90fc52d7e5fc4d05c9514082f45f2b0cfdea15ef 100644
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.169 2000/10/08 09:25:36 ishii Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.170 2000/10/11 17:55:32 momjian Exp $
  *
  * NOTES
  *
@@ -543,6 +543,22 @@ PostmasterMain(int argc, char *argv[])
 		exit(1);
 	}
 
+	/*
+	 * Select default values for switches where needed
+	 */
+	if (HostName == NULL)
+	{
+		if (!(HostName = getenv("PGHOST")))
+		{
+			HostName = "any";
+		}
+	}
+	else if (!NetServer)
+	{
+		fprintf(stderr, "%s: -h requires -i.\n", progname);
+		exit(1);
+	}
+
 	/*
 	 * Check for invalid combinations of switches
 	 */
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index e877f41e737c1b84583708cefbe1f96ed557e67e..cf6831df00039bca413338a0ec282d759b2978b3 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4,7 +4,7 @@
  * Support for grand unified configuration scheme, including SET
  * command, configuration file, and command line options.
  *
- * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.12 2000/10/08 09:25:37 ishii Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.13 2000/10/11 17:55:32 momjian Exp $
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  * Written by Peter Eisentraut <peter_e@gmx.net>.
@@ -237,6 +237,8 @@ ConfigureNamesInt[] =
 	 DEF_NBUFFERS, 16, INT_MAX},
 	{"port",                    PGC_POSTMASTER,         &PostPortName,
 	 DEF_PGPORT, 1, 65535},
+	{"unixsocket",              PGC_POSTMASTER,         &UnixSocketName,
+	 DEF_PGSOCKETFILE, 1, 65535},
 
 	{"sort_mem",                PGC_USERSET,            &SortMem,
 	 512, 1, INT_MAX},
@@ -372,7 +374,10 @@ ResetAllOptions(void)
 	}
 
 	if (getenv("PGPORT"))
-		PostPortName = atoi(getenv("PGPORT"));
+		PostPortNumber = atoi(getenv("PGPORT"));
+
+	if (UnixSocketName == NULL)
+		UnixSocketName = getenv("PGUNIXSOCKET");
 }
 
 
diff --git a/src/tools/make_mkid b/src/tools/make_mkid
index 6827e5710c56cb1921c3b0ca31ae442562d0501c..1565b9c806636f3833ef39eb938ed3052ece2450 100755
--- a/src/tools/make_mkid
+++ b/src/tools/make_mkid
@@ -1,6 +1,8 @@
 #!/bin/sh
-find `pwd`/ \( -name _deadcode -a -prune \) -o \
-	-type f -name '*.[chyl]' -print|sed 's;//;/;g' | mkid -
+#set -x
+
+mkid `find \`pwd\`/ \( -name _deadcode -a -prune \) -o \
+	-type f -name '*.[chyl]' -print|sed 's;//;/;g'`
 
 find . -name  'CVS' -prune -o -type d -print  |while read DIR
 do