Increase MAXLISTEN to a more generous value, and add an error message

telling when it has been exceeded.  Per trouble report from
Jean-GÅrard Pailloncy.

src/backend/libpq/pqcomm.c

@@ -30,7 +30,7 @@
  * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$PostgreSQL: pgsql/src/backend/libpq/pqcomm.c,v 1.174 2004/12/31 21:59:50 pgsql Exp $
+ *	$PostgreSQL: pgsql/src/backend/libpq/pqcomm.c,v 1.175 2005/01/12 16:38:17 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -298,7 +298,9 @@ StreamServerPort(int family, char *hostName, unsigned short portNumber,
 		}
 		if (listen_index >= MaxListen)
 		{
-			/* Nothing found. */
+			ereport(LOG,
+					(errmsg("could not bind to all requested addresses: MAXLISTEN (%d) exceeded",
+							MaxListen)));
 			break;
 		}
 

src/backend/postmaster/postmaster.c

@@ -37,7 +37,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.442 2004/12/31 22:00:40 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.443 2005/01/12 16:38:17 tgl Exp $
  *
  * NOTES
  *
@@ -92,6 +92,7 @@
 #include <DNSServiceDiscovery/DNSServiceDiscovery.h>
 #endif
 
+#include "catalog/pg_control.h"
 #include "catalog/pg_database.h"
 #include "commands/async.h"
 #include "lib/dllist.h"
@@ -167,7 +168,7 @@ int			ReservedBackends;
 static const char *progname = NULL;
 
 /* The socket(s) we're listening to. */
-#define MAXLISTEN	10
+#define MAXLISTEN	64
 static int	ListenSocket[MAXLISTEN];
 
 /*
@@ -337,8 +338,8 @@ typedef struct
 #endif
 	char my_exec_path[MAXPGPATH];
 	char ExtraOptions[MAXPGPATH];
-	char lc_collate[MAXPGPATH];
-	char lc_ctype[MAXPGPATH];
+	char lc_collate[LOCALE_NAME_BUFLEN];
+	char lc_ctype[LOCALE_NAME_BUFLEN];
 } BackendParameters;
 
 static void read_backend_variables(char *id, Port *port);
@@ -3682,8 +3683,8 @@ save_backend_variables(BackendParameters *param, Port *port,
 
 	StrNCpy(param->ExtraOptions, ExtraOptions, MAXPGPATH);
 
-	StrNCpy(param->lc_collate, setlocale(LC_COLLATE, NULL), MAXPGPATH);
-	StrNCpy(param->lc_ctype, setlocale(LC_CTYPE, NULL), MAXPGPATH);
+	StrNCpy(param->lc_collate, setlocale(LC_COLLATE, NULL), LOCALE_NAME_BUFLEN);
+	StrNCpy(param->lc_ctype, setlocale(LC_CTYPE, NULL), LOCALE_NAME_BUFLEN);
 
 	return true;
 }