Add -V option to backend, to show version, since --version doesn't seem

to work everywhere.  Also, on FreeBSD you need to set the optreset variable
to 1 before parsing the command line a second time with getopt().

configure.in

@@ -936,6 +936,16 @@ PGAC_ARG_BOOL(enable, syslog, no, [  --enable-syslog         enable logging to s
                              [AC_MSG_ERROR([no syslog interface found])])])
 
 
+AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
+[AC_TRY_LINK([#include <unistd.h>],
+  [extern int optreset; optreset = 1;],
+  [pgac_cv_var_int_optreset=yes],
+  [pgac_cv_var_int_optreset=no])])
+if test x"$pgac_cv_var_int_optreset" = x"yes"; then
+  AC_DEFINE(HAVE_INT_OPTRESET, 1)
+fi
+
+
 dnl Check to see if we have a working 64-bit integer type.
 dnl This breaks down into two steps:
 dnl (1) figure out if the compiler has a 64-bit int type with working

src/backend/postmaster/postmaster.c

@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.178 2000/11/04 12:43:23 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.179 2000/11/06 22:18:06 petere Exp $
  *
  * NOTES
  *
@@ -57,7 +57,7 @@
 #endif
 
 #ifdef HAVE_GETOPT_H
-#include "getopt.h"
+#include <getopt.h>
 #endif
 
 #include "catalog/pg_database.h"
@@ -372,7 +372,7 @@ PostmasterMain(int argc, char *argv[])
 	 * will occur.
 	 */
 	opterr = 1;
-	while ((opt = getopt(argc, argv, "A:a:B:b:D:d:Film:MN:no:p:Ss-:?")) != EOF)
+	while ((opt = getopt(argc, argv, "A:a:B:b:D:d:Film:MN:no:p:SsV-:?")) != EOF)
 	{
 		switch(opt)
 		{
@@ -380,6 +380,10 @@ PostmasterMain(int argc, char *argv[])
 				potential_DataDir = optarg;
 				break;
 
+			case 'V':
+				puts("postmaster (PostgreSQL) " PG_VERSION);
+				exit(0);
+
 			case '-':
 			{
 				char *name, *value;
@@ -421,7 +425,10 @@ PostmasterMain(int argc, char *argv[])
 	IgnoreSystemIndexes(false);
 
 	optind = 1; /* start over */
-	while ((opt = getopt(argc, argv, "A:a:B:b:D:d:Film:MN:no:p:Ss-:?")) != EOF)
+#ifdef HAVE_INT_OPTRESET
+	optreset = 1;
+#endif
+	while ((opt = getopt(argc, argv, "A:a:B:b:D:d:Film:MN:no:p:SsV-:?")) != EOF)
 	{
 		switch (opt)
 		{

src/backend/tcop/postgres.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.185 2000/11/04 12:43:24 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.186 2000/11/06 22:18:08 petere Exp $
  *
  * NOTES
  *	  this is the "main" module of the postgres backend and
@@ -1112,7 +1112,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
 
 	optind = 1;					/* reset after postmaster's usage */
 
-	while ((flag = getopt(argc, argv,  "A:B:CD:d:Eef:FiLNOPo:p:S:st:v:W:x:-:?")) != EOF)
+	while ((flag = getopt(argc, argv,  "A:B:CD:d:Eef:FiLNOPo:p:S:st:v:VW:x:-:?")) != EOF)
 		switch (flag)
 		{
 			case 'A':
@@ -1338,6 +1338,10 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
 					FrontendProtocol = (ProtocolVersion) atoi(optarg);
 				break;
 
+			case 'V':
+				puts("postgres (PostgreSQL) " PG_VERSION);
+				exit(0);
+
 			case 'W':
 				/* ----------------
 				 *	wait N seconds to allow attach from a debugger
@@ -1635,7 +1639,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
 	if (!IsUnderPostmaster)
 	{
 		puts("\nPOSTGRES backend interactive interface ");
-		puts("$Revision: 1.185 $ $Date: 2000/11/04 12:43:24 $\n");
+		puts("$Revision: 1.186 $ $Date: 2000/11/06 22:18:08 $\n");
 	}
 
 	/*

src/bin/initdb/initdb.sh

@@ -23,7 +23,7 @@
 #
 # Copyright (c) 1994, Regents of the University of California
 #
-# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.110 2000/11/04 12:47:48 petere Exp $
+# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.111 2000/11/06 22:18:09 petere Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -109,11 +109,11 @@ fi
 
 if [ x"$self_path" != x"" ] \
   && [ -x "$self_path/postgres" ] \
-  && [ x"`$self_path/postgres --version 2>/dev/null`" = x"postgres (PostgreSQL) $VERSION" ]
+  && [ x"`$self_path/postgres -V 2>/dev/null`" = x"postgres (PostgreSQL) $VERSION" ]
 then
     PGPATH=$self_path
 elif [ -x "$bindir/postgres" ]; then
-    if [ x"`$bindir/postgres --version 2>/dev/null`" = x"postgres (PostgreSQL) $VERSION" ]
+    if [ x"`$bindir/postgres -V 2>/dev/null`" = x"postgres (PostgreSQL) $VERSION" ]
     then
         PGPATH=$bindir
     else
@@ -186,7 +186,7 @@ do
                 usage=t
                 break
                 ;;
-        --version)
+        --version|-V)
                 echo "initdb (PostgreSQL) $VERSION"
                 exit 0
                 ;;

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 1.146 2000/11/03 18:43:52 petere Exp $
+ * $Id: config.h.in,v 1.147 2000/11/06 22:18:10 petere Exp $
  */
 
 #ifndef CONFIG_H
@@ -604,6 +604,8 @@ extern void srandom(unsigned int seed);
 /* Define if a system lib (-ldl) has dlopen() (needed for AIX) */
 #undef HAVE_DLOPEN
 
+/* Define if you have the optreset variable */
+#undef HAVE_INT_OPTRESET
 
 /*
  *------------------------------------------------------------------------