Introduce HAVE_UNIX_SOCKETS symbol to replace repeatedly listing all the

unsupported platforms.

src/backend/postmaster/postmaster.c

@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.159 2000/08/07 00:51:30 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.160 2000/08/20 10:55:33 petere Exp $
  *
  * NOTES
  *
@@ -169,14 +169,12 @@ static volatile bool got_SIGHUP = false;
  */
 static int	ServerSock_INET = INVALID_SOCK;		/* stream socket server */
 
-#if !defined(__CYGWIN32__) && !defined(__QNX__)
+#ifdef HAVE_UNIX_SOCKETS
 static int	ServerSock_UNIX = INVALID_SOCK;		/* stream socket server */
-
 #endif
 
 #ifdef USE_SSL
 static SSL_CTX *SSL_context = NULL;		/* Global SSL context */
-
 #endif
 
 /*
@@ -589,7 +587,7 @@ PostmasterMain(int argc, char *argv[])
 		}
 	}
 
-#if !defined(__CYGWIN32__) && !defined(__QNX__)
+#ifdef HAVE_UNIX_SOCKETS
 	status = StreamServerPort(AF_UNIX, (unsigned short)PostPortName, &ServerSock_UNIX);
 	if (status != STATUS_OK)
 	{
@@ -856,7 +854,7 @@ ServerLoop(void)
 
 		/* new connection pending on our well-known port's socket */
 
-#if !defined(__CYGWIN32__) && !defined(__QNX__)
+#ifdef HAVE_UNIX_SOCKETS
 		if (ServerSock_UNIX != INVALID_SOCK &&
 			FD_ISSET(ServerSock_UNIX, &rmask) &&
 			(port = ConnCreate(ServerSock_UNIX)) != NULL)
@@ -1015,7 +1013,7 @@ initMasks(fd_set *rmask, fd_set *wmask)
 	FD_ZERO(rmask);
 	FD_ZERO(wmask);
 
-#if !defined(__CYGWIN32__) && !defined(__QNX__)
+#ifdef HAVE_UNIX_SOCKETS
 	if (ServerSock_UNIX != INVALID_SOCK)
 	{
 		FD_SET(ServerSock_UNIX, rmask);
@@ -1832,7 +1830,7 @@ DoBackend(Port *port)
 	if (NetServer)
 		StreamClose(ServerSock_INET);
 	ServerSock_INET = INVALID_SOCK;
-#if !defined(__CYGWIN32__) && !defined(__QNX__)
+#ifdef HAVE_UNIX_SOCKETS
 	StreamClose(ServerSock_UNIX);
 	ServerSock_UNIX = INVALID_SOCK;
 #endif
@@ -1962,7 +1960,7 @@ ExitPostmaster(int status)
 	if (ServerSock_INET != INVALID_SOCK)
 		StreamClose(ServerSock_INET);
 	ServerSock_INET = INVALID_SOCK;
-#if !defined(__CYGWIN32__) && !defined(__QNX__)
+#ifdef HAVE_UNIX_SOCKETS
 	if (ServerSock_UNIX != INVALID_SOCK)
 		StreamClose(ServerSock_UNIX);
 	ServerSock_UNIX = INVALID_SOCK;
@@ -2134,7 +2132,7 @@ SSDataBase(bool startup)
 		if (NetServer)
 			StreamClose(ServerSock_INET);
 		ServerSock_INET = INVALID_SOCK;
-#if !defined(__CYGWIN32__) && !defined(__QNX__)
+#ifdef HAVE_UNIX_SOCKETS
 		StreamClose(ServerSock_UNIX);
 		ServerSock_UNIX = INVALID_SOCK;
 #endif

src/bin/psql/prompt.c

@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/prompt.c,v 1.12 2000/04/12 17:16:23 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/prompt.c,v 1.13 2000/08/20 10:55:34 petere Exp $
  */
 #include "postgres.h"
 #include "prompt.h"
@@ -19,7 +19,7 @@
 #include <win32.h>
 #endif
 
-#if !defined(WIN32) && !defined(__CYGWIN32__) && !defined(__QNX__)
+#ifdef HAVE_UNIX_SOCKETS
 # include <unistd.h>
 # include <netdb.h>
 #endif
@@ -64,7 +64,7 @@
 /*
  * We need hostname information, only if connection is via UNIX socket
  */
-#if !defined(WIN32) && !defined(__CYGWIN32__) && !defined(__QNX__)
+#ifdef HAVE_UNIX_SOCKETS
 
 #define DOMAINNAME	1
 #define HOSTNAME	2
@@ -104,7 +104,8 @@ localhost(int type, char *buf, int siz)
 	return buf;
 }
 
-#endif
+#endif /* HAVE_UNIX_SOCKETS */
+
 
 char *
 get_prompt(promptStatus_t status)
@@ -173,7 +174,7 @@ get_prompt(promptStatus_t status)
 								buf[strcspn(buf, ".")] = '\0';
 						}
 						/* UNIX socket */
-#if !defined(WIN32) && !defined(__CYGWIN32__) && !defined(__QNX__)
+#ifdef HAVE_UNIX_SOCKETS
 						else
 						{
 							if (*p == 'm')
@@ -181,7 +182,7 @@ get_prompt(promptStatus_t status)
 							else
 								localhost(DOMAINNAME, buf, MAX_PROMPT_SIZE);
 						}
-#endif
+#endif /* HAVE_UNIX_SOCKETS */
 					}
 					break;
 					/* DB server port number */

src/include/config.h.in

@@ -8,7 +8,7 @@
  * or in config.h afterwards.  Of course, if you edit config.h, then your
  * changes will be overwritten the next time you run configure.
  *
- * $Id: config.h.in,v 1.130 2000/08/07 20:15:44 tgl Exp $
+ * $Id: config.h.in,v 1.131 2000/08/20 10:55:34 petere Exp $
  */
 
 #ifndef CONFIG_H
@@ -223,6 +223,14 @@
  */
 #define BITSPERBYTE		8
 
+/*
+ * Define this is your operating system kernel supports AF_UNIX family
+ * sockets.
+ */
+#if !defined(__CYGWIN32__) && !defined(__QNX__)
+# define HAVE_UNIX_SOCKETS 1
+#endif
+
 /*
  *------------------------------------------------------------------------
  * These hand-configurable symbols are for enabling debugging code,

src/interfaces/libpq/fe-connect.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.131 2000/07/09 13:14:17 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.132 2000/08/20 10:55:35 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -738,7 +738,7 @@ connectDBStart(PGconn *conn)
 		conn->raddr.in.sin_port = htons((unsigned short) (portno));
 		conn->raddr_len = sizeof(struct sockaddr_in);
 	}
-#if !defined(WIN32) && !defined(__CYGWIN32__)
+#ifdef HAVE_UNIX_SOCKETS
 	else
 		conn->raddr_len = UNIXSOCK_PATH(conn->raddr.un, portno);
 #endif