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Advertise --help (rather than '-?') as help option (problems with csh).

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Accept --help even if no general long options support exists.
This commit is contained in:
Peter Eisentraut 2000-11-25 19:05:44 +00:00
parent c25b4dbf03
commit fc6603ff75
13 changed files with 96 additions and 98 deletions
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81
src/backend/postmaster/postmaster.c
View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.190 2000/11/25 04:13:17 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.191 2000/11/25 19:05:42 petere Exp $
*
* NOTES
*
@ -310,6 +310,25 @@ PostmasterMain(int argc, char *argv[])
real_argv = argv;
real_argc = argc;
/*
* Catch standard options before doing much else. This even works
* on systems without getopt_long.
*/
if (argc > 1)
{
if (strcmp(argv[1], "--help")==0 || strcmp(argv[1], "-?")==0)
{
usage(progname);
exit(0);
}
if (strcmp(argv[1], "--version")==0 || strcmp(argv[1], "-V")==0)
{
puts("postmaster (PostgreSQL) " PG_VERSION);
exit(0);
}
}
/*
* for security, no dir or file created can be group or other
* accessible
@ -358,7 +377,7 @@ PostmasterMain(int argc, char *argv[])
* will occur.
*/
opterr = 1;
while ((opt = getopt(argc, argv, "A:a:B:b:c:D:d:Fh:ik:lm:MN:no:p:SsV-:?")) != EOF)
while ((opt = getopt(argc, argv, "A:a:B:b:c:D:d:Fh:ik:lm:MN:no:p:Ss-:")) != EOF)
{
switch(opt)
{
@ -366,43 +385,22 @@ PostmasterMain(int argc, char *argv[])
potential_DataDir = optarg;
break;
case 'V':
puts("postmaster (PostgreSQL) " PG_VERSION);
exit(0);
case '-':
{
char *name, *value;
ParseLongOption(optarg, &name, &value);
if (strcmp(name, "help")==0)
{
usage(progname);
exit(0);
}
else if (strcmp(name, "version")==0)
{
puts("postmaster (PostgreSQL) " PG_VERSION);
exit(0);
}
break;
}
case '?':
if (strcmp(argv[optind - 1], "-?") == 0)
{
usage(progname);
exit(0);
}
else
{
fprintf(stderr, "Try -? for help.\n");
exit(1);
}
break;
fprintf(stderr, "Try '%s --help' for more information.\n", progname);
exit(1);
}
}
/*
* Non-option switch arguments don't exist.
*/
if (optind < argc)
{
fprintf(stderr, "%s: invalid argument -- %s\n", progname, argv[optind]);
fprintf(stderr, "Try '%s --help' for more information.\n", progname);
exit(1);
}
checkDataDir(potential_DataDir); /* issues error messages */
SetDataDir(potential_DataDir);
@ -414,7 +412,7 @@ PostmasterMain(int argc, char *argv[])
#ifdef HAVE_INT_OPTRESET
optreset = 1;
#endif
while ((opt = getopt(argc, argv, "A:a:B:b:c:D:d:Fh:ik:lm:MN:no:p:SsV-:?")) != EOF)
while ((opt = getopt(argc, argv, "A:a:B:b:c:D:d:Fh:ik:lm:MN:no:p:Ss-:")) != EOF)
{
switch (opt)
{
@ -546,20 +544,11 @@ PostmasterMain(int argc, char *argv[])
default:
/* shouldn't get here */
fprintf(stderr, "Try -? for help.\n");
fprintf(stderr, "Try '%s --help' for more information.\n", progname);
exit(1);
}
}
/*
* Non-option switch arguments don't exist.
*/
if (optind < argc)
{
fprintf(stderr, "%s: invalid argument -- %s\n", progname, argv[optind]);
exit(1);
}
/*
* Check for invalid combinations of switches
*/

49
src/backend/tcop/postgres.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.189 2000/11/21 21:16:02 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.190 2000/11/25 19:05:42 petere Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -1062,6 +1062,24 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
char *potential_DataDir = NULL;
/*
* Catch standard options before doing much else. This even works
* on systems without getopt_long.
*/
if (!IsUnderPostmaster && argc > 1)
{
if (strcmp(argv[1], "--help")==0 || strcmp(argv[1], "-?")==0)
{
usage(argv[0]);
exit(0);
}
if (strcmp(argv[1], "--version")==0 || strcmp(argv[1], "-V")==0)
{
puts("postgres (PostgreSQL) " PG_VERSION);
exit(0);
}
}
/*
* Fire up essential subsystems: error and memory management
*
@ -1110,7 +1128,7 @@ 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:c:CD:d:Eef:FiLNOPo:p:S:st:v:VW:x:-:?")) != EOF)
while ((flag = getopt(argc, argv, "A:B:c:CD:d:Eef:FiLNOPo:p:S:st:v:W:x:-:")) != EOF)
switch (flag)
{
case 'A':
@ -1336,10 +1354,6 @@ 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
@ -1387,16 +1401,6 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
char *name, *value;
ParseLongOption(optarg, &name, &value);
if (strcmp(name, "help")==0)
{
usage(argv[0]);
exit(0);
}
else if (strcmp(name, "version")==0)
{
puts("postgres (PostgreSQL) " PG_VERSION);
exit(0);
}
if (!value)
{
if (flag == '-')
@ -1412,18 +1416,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
break;
}
case '?':
if (strcmp(argv[optind - 1], "-?") == 0)
{
usage(argv[0]);
exit(0);
}
else
errs++;
break;
default:
/* shouldn't get here */
errs++;
break;
}
@ -1643,7 +1636,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[], const cha
if (!IsUnderPostmaster)
{
puts("\nPOSTGRES backend interactive interface ");
puts("$Revision: 1.189 $ $Date: 2000/11/21 21:16:02 $\n");
puts("$Revision: 1.190 $ $Date: 2000/11/25 19:05:42 $\n");
}
/*

4
src/bin/initdb/initdb.sh
View File

@ -24,7 +24,7 @@
#
# Copyright (c) 1994, Regents of the University of California
#
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.116 2000/11/21 20:55:57 tgl Exp $
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.117 2000/11/25 19:05:43 petere Exp $
#
#-------------------------------------------------------------------------
@ -253,7 +253,7 @@ do
;;
-*)
echo "$CMDNAME: invalid option: $1"
echo "Try '$CMDNAME -?' for help."
echo "Try '$CMDNAME --help' for more information."
exit 1
;;
*)

4
src/bin/initlocation/initlocation.sh
View File

@ -8,7 +8,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/initlocation/Attic/initlocation.sh,v 1.9 2000/11/11 22:59:46 petere Exp $
# $Header: /cvsroot/pgsql/src/bin/initlocation/Attic/initlocation.sh,v 1.10 2000/11/25 19:05:43 petere Exp $
#
#-------------------------------------------------------------------------
@ -51,7 +51,7 @@ do
-*)
echo "$CMDNAME: invalid option: $1" 1>&2
echo "Try '$CMDNAME -?' for help." 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
;;
*)

4
src/bin/pg_passwd/pg_passwd.c
View File

@ -333,7 +333,7 @@ main(int argc, char *argv[])
if (argc != 2)
{
fprintf(stderr, "%s: too %s arguments\nTry '%s -?' for help.\n",
fprintf(stderr, "%s: too %s arguments\nTry '%s --help' for more information.\n",
progname, argc > 2 ? "many" : "few", progname);
exit(1);
}
@ -350,7 +350,7 @@ main(int argc, char *argv[])
}
if (argv[1][0] == '-')
{
fprintf(stderr, "%s: invalid option: %s\nTry '%s -?' for help.\n",
fprintf(stderr, "%s: invalid option: %s\nTry '%s --help' for more information.\n",
progname, argv[1], progname);
exit(1);
}

24
src/bin/psql/startup.c
View File

@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/startup.c,v 1.39 2000/11/13 23:37:53 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/startup.c,v 1.40 2000/11/25 19:05:44 petere Exp $
*/
#include "postgres.h"
@ -107,6 +107,20 @@ main(int argc, char *argv[])
else
pset.progname = strrchr(argv[0], SEP_CHAR) + 1;
if (argc > 1)
{
if (strcmp(argv[1], "--help")==0 || strcmp(argv[1], "-?")==0)
{
usage();
exit(EXIT_SUCCESS);
}
if (strcmp(argv[1], "--version")==0 || strcmp(argv[1], "-V")==0)
{
showVersion();
exit(EXIT_SUCCESS);
}
}
pset.cur_cmd_source = stdin;
pset.cur_cmd_interactive = false;
pset.encoding = PQenv2encoding();
@ -520,19 +534,21 @@ parse_psql_options(int argc, char *argv[], struct adhoc_opts * options)
/* unknown option reported by getopt */
else
{
fputs("Try -? for help.\n", stderr);
fprintf(stderr, "Try '%s --help' for more information.\n",
pset.progname);
exit(EXIT_FAILURE);
}
break;
#ifndef HAVE_GETOPT_LONG
case '-':
fprintf(stderr, "%s was compiled without support for long options.\n"
"Use -? for help on invocation options.\n", pset.progname);
"Use --help for help on invocation options.\n", pset.progname);
exit(EXIT_FAILURE);
break;
#endif
default:
fputs("Try -? for help.\n", stderr);
fprintf(stderr, "Try '%s --help' for more information.\n",
pset.progname);
exit(EXIT_FAILURE);
break;
}

4
src/bin/scripts/createdb
View File

@ -11,7 +11,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/createdb,v 1.11 2000/11/13 23:37:53 momjian Exp $
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/createdb,v 1.12 2000/11/25 19:05:44 petere Exp $
#
#-------------------------------------------------------------------------
@ -89,7 +89,7 @@ do
;;
-*)
echo "$CMDNAME: invalid option: $1" 1>&2
echo "Try '$CMDNAME -?' for help." 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
;;
*)

4
src/bin/scripts/createlang.sh
View File

@ -8,7 +8,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/createlang.sh,v 1.20 2000/11/20 20:36:50 tgl Exp $
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/createlang.sh,v 1.21 2000/11/25 19:05:44 petere Exp $
#
#-------------------------------------------------------------------------
@ -99,7 +99,7 @@ do
-*)
echo "$CMDNAME: invalid option: $1" 1>&2
echo "Try '$CMDNAME -?' for help." 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
;;
*)

4
src/bin/scripts/createuser
View File

@ -8,7 +8,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/createuser,v 1.14 2000/11/13 23:37:53 momjian Exp $
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/createuser,v 1.15 2000/11/25 19:05:44 petere Exp $
#
# Note - this should NOT be setuid.
#
@ -110,7 +110,7 @@ do
;;
-*)
echo "$CMDNAME: invalid option: $1" 1>&2
echo "Try '$CMDNAME -?' for help." 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
;;
*)

4
src/bin/scripts/dropdb
View File

@ -10,7 +10,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/dropdb,v 1.9 2000/11/13 23:37:53 momjian Exp $
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/dropdb,v 1.10 2000/11/25 19:05:44 petere Exp $
#
#-------------------------------------------------------------------------
@ -83,7 +83,7 @@ do
;;
-*)
echo "$CMDNAME: invalid option: $1" 1>&2
echo "Try '$CMDNAME -?' for help." 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
;;
*)

4
src/bin/scripts/droplang
View File

@ -8,7 +8,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/droplang,v 1.10 2000/11/13 23:37:53 momjian Exp $
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/droplang,v 1.11 2000/11/25 19:05:44 petere Exp $
#
#-------------------------------------------------------------------------
@ -89,7 +89,7 @@ do
-*)
echo "$CMDNAME: invalid option: $1" 1>&2
echo "Try '$CMDNAME -?' for help." 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
;;
*)

4
src/bin/scripts/dropuser
View File

@ -8,7 +8,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/dropuser,v 1.9 2000/11/13 23:37:53 momjian Exp $
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/dropuser,v 1.10 2000/11/25 19:05:44 petere Exp $
#
# Note - this should NOT be setuid.
#
@ -85,7 +85,7 @@ do
;;
-*)
echo "$CMDNAME: invalid option: $1" 1>&2
echo "Try '$CMDNAME -?' for help." 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
;;
*)

4
src/bin/scripts/vacuumdb
View File

@ -11,7 +11,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/vacuumdb,v 1.12 2000/11/13 23:37:53 momjian Exp $
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/vacuumdb,v 1.13 2000/11/25 19:05:44 petere Exp $
#
#-------------------------------------------------------------------------
@ -102,7 +102,7 @@ do
-*)
echo "$CMDNAME: invalid option: $1" 1>&2
echo "Try '$CMDNAME -?' for help." 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
;;
*)