From: Peter Gucwa <pg@softcomputer.com>

Here are patches needed to complie under AIX 4.2.
I changed configure.in, pqcomm.c, config.h.in, and fe-connect.c.
Also I had to install flex because lex did not want to translate pgc.l.

src/backend/libpq/pqcomm.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/pqcomm.c,v 1.56 1998/10/07 03:45:12 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/pqcomm.c,v 1.57 1998/10/13 20:44:40 scrappy Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -653,8 +653,8 @@ StreamServerPort(char *hostName, short portName, int *fdP)
 int
 StreamConnection(int server_fd, Port *port)
 {
-	int			len,
-				addrlen;
+	int			len;
+	SOCKET_SIZE_TYPE	addrlen;
 	int			family = port->raddr.sa.sa_family;
 
 	/* accept connection (and fill in the client (remote) address) */
@@ -725,8 +725,8 @@ StreamClose(int sock)
 int
 StreamOpen(char *hostName, short portName, Port *port)
 {
-	int			len,
-				err;
+	SOCKET_SIZE_TYPE	len;
+	int			err;
 	struct hostent *hp;
 	extern int	errno;
 

src/configure.in

@@ -548,6 +548,15 @@ AC_TYPE_SIZE_T
 AC_HEADER_TIME
 AC_STRUCT_TM
 
+AC_MSG_CHECKING(for type of last arg to accept)
+AC_TRY_COMPILE([#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+],
+[int a = accept(1, (struct sockaddr *) 0, (size_t *) 0);],
+[AC_DEFINE(SOCKET_SIZE_TYPE, size_t) AC_MSG_RESULT(size_t)],
+[AC_DEFINE(SOCKET_SIZE_TYPE, int) AC_MSG_RESULT(int)])
+
 dnl Check for any "odd" conditions
 AC_MSG_CHECKING(for int timezone)
 AC_TRY_LINK([#include <time.h>],

src/include/config.h.in

@@ -260,6 +260,9 @@ extern void srandom(int seed);
 /* Set to 1 if type "long long int" works and is 64 bits */
 #undef HAVE_LONG_LONG_INT_64
 
+/* Define as the base type of the last arg to accept */
+#undef SOCKET_SIZE_TYPE
+
 /*
  * Code below this point should not require changes
  */

src/interfaces/libpq/fe-connect.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.84 1998/10/01 01:40:19 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.85 1998/10/13 20:44:49 scrappy Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -503,7 +503,7 @@ connectDB(PGconn *conn)
 	struct hostent *hp;
 	StartupPacket sp;
 	AuthRequest areq;
-	int			laddrlen;
+	SOCKET_SIZE_TYPE	laddrlen;
 	int			portno,
 				family;
 	char		beresp;