options and normally formatted help output.
* Originally by
* B. Palmer, bpalmer@crimelabs.net 1-17-2001
*
- * $PostgreSQL: pgsql/contrib/oid2name/oid2name.c,v 1.34 2009/02/25 13:24:40 petere Exp $
+ * $PostgreSQL: pgsql/contrib/oid2name/oid2name.c,v 1.35 2009/02/27 09:30:21 petere Exp $
*/
#include "postgres_fe.h"
};
/* function prototypes */
+static void help(const char *progname);
void get_opts(int, char **, struct options *);
void *myalloc(size_t size);
char *mystrdup(const char *str);
get_opts(int argc, char **argv, struct options * my_opts)
{
int c;
+ const char *progname;
+
+ progname = get_progname(argv[0]);
/* set the defaults */
my_opts->quiet = false;
my_opts->port = NULL;
my_opts->username = NULL;
+ if (argc > 1)
+ {
+ if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
+ {
+ help(progname);
+ exit(0);
+ }
+ if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
+ {
+ puts("oid2name (PostgreSQL) " PG_VERSION);
+ exit(0);
+ }
+ }
+
/* get opts */
- while ((c = getopt(argc, argv, "H:p:U:d:t:o:f:qSxish?")) != -1)
+ while ((c = getopt(argc, argv, "H:p:U:d:t:o:f:qSxish")) != -1)
{
switch (c)
{
my_opts->tablespaces = true;
break;
- /* help! (ugly in code for easier editing) */
- case '?':
case 'h':
- fprintf(stderr,
- "Usage: oid2name [-s|-d database] [-S][-i][-q][-x] [-t table|-o oid|-f file] ...\n"
- " default action show all database Oids\n"
- " -d database database to connect to\n"
- " -s show all tablespaces\n"
- " -S show system objects too\n"
- " -i show indexes and sequences too\n"
- " -x extended (show additional columns)\n"
- " -q quiet (don't show headers)\n"
- " -t <table> show info for table named <table>\n"
- " -o <oid> show info for table with Oid <oid>\n"
- " -f <filenode> show info for table with filenode <filenode>\n"
- " -H host connect to remote host\n"
- " -p port host port to connect to\n"
- " -U username username to connect with\n"
- );
- exit(1);
+ help(progname);
+ exit(0);
break;
+
+ default:
+ fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
+ exit(1);
}
}
}
+static void
+help(const char *progname)
+{
+ printf("%s helps examining the file structure used by PostgreSQL.\n\n"
+ "Usage:\n"
+ " %s [OPTIONS]...\n"
+ "\nOptions:\n"
+ " -d DBNAME database to connect to\n"
+ " -f FILENODE show info for table with given file node\n"
+ " -H HOSTNAME database server host or socket directory\n"
+ " -i show indexes and sequences too\n"
+ " -o OID show info for table with given OID\n"
+ " -p PORT database server port number\n"
+ " -q quiet (don't show headers)\n"
+ " -s show all tablespaces\n"
+ " -S show system objects too\n"
+ " -t TABLE show info for named table\n"
+ " -U NAME connect as specified database user\n"
+ " -x extended (show additional columns)\n"
+ " --help show this help, then exit\n"
+ " --version output version information, then exit\n"
+ "\nThe default action is to show all database OIDs.\n\n"
+ "Report bugs to <pgsql-bugs@postgresql.org>.\n",
+ progname, progname);
+}
+
void *
myalloc(size_t size)
{
/*
- * $PostgreSQL: pgsql/contrib/pg_standby/pg_standby.c,v 1.17 2009/01/06 17:27:06 tgl Exp $
+ * $PostgreSQL: pgsql/contrib/pg_standby/pg_standby.c,v 1.18 2009/02/27 09:30:21 petere Exp $
*
*
* pg_standby.c
extern char *optarg;
extern int optind;
+const char *progname;
+
/* Options and defaults */
int sleeptime = 5; /* amount of time to sleep between file checks */
int waittime = -1; /* how long we have been waiting, -1 no wait
*/
if (stat(archiveLocation, &stat_buf) != 0)
{
- fprintf(stderr, "pg_standby: archiveLocation \"%s\" does not exist\n", archiveLocation);
+ fprintf(stderr, "%s: archiveLocation \"%s\" does not exist\n", progname, archiveLocation);
fflush(stderr);
exit(2);
}
rc = unlink(WALFilePath);
if (rc != 0)
{
- fprintf(stderr, "\npg_standby: ERROR failed to remove \"%s\": %s",
- WALFilePath, strerror(errno));
+ fprintf(stderr, "\n%s: ERROR failed to remove \"%s\": %s",
+ progname, WALFilePath, strerror(errno));
break;
}
}
fprintf(stderr, "\n");
}
else
- fprintf(stderr, "pg_standby: archiveLocation \"%s\" open error\n", archiveLocation);
+ fprintf(stderr, "%s: archiveLocation \"%s\" open error\n", progname, archiveLocation);
closedir(xldir);
fflush(stderr);
static void
usage(void)
{
- fprintf(stderr, "\npg_standby allows Warm Standby servers to be configured\n");
- fprintf(stderr, "Usage:\n");
- fprintf(stderr, " pg_standby [OPTION]... ARCHIVELOCATION NEXTWALFILE XLOGFILEPATH [RESTARTWALFILE]\n");
- fprintf(stderr, " note space between ARCHIVELOCATION and NEXTWALFILE\n");
- fprintf(stderr, "with main intended use as a restore_command in the recovery.conf\n");
- fprintf(stderr, " restore_command = 'pg_standby [OPTION]... ARCHIVELOCATION %%f %%p %%r'\n");
- fprintf(stderr, "e.g. restore_command = 'pg_standby -l /mnt/server/archiverdir %%f %%p %%r'\n");
- fprintf(stderr, "\nOptions:\n");
- fprintf(stderr, " -c copies file from archive (default)\n");
- fprintf(stderr, " -d generate lots of debugging output (testing only)\n");
- fprintf(stderr, " -k NUMFILESTOKEEP if RESTARTWALFILE not used, removes files prior to limit (0 keeps all)\n");
- fprintf(stderr, " -l links into archive (leaves file in archive)\n");
- fprintf(stderr, " -r MAXRETRIES max number of times to retry, with progressive wait (default=3)\n");
- fprintf(stderr, " -s SLEEPTIME seconds to wait between file checks (min=1, max=60, default=5)\n");
- fprintf(stderr, " -t TRIGGERFILE defines a trigger file to initiate failover (no default)\n");
- fprintf(stderr, " -w MAXWAITTIME max seconds to wait for a file (0=no limit)(default=0)\n");
- fflush(stderr);
+ printf("%s allows PostgreSQL warm standby servers to be configured.\n\n", progname);
+ printf("Usage:\n");
+ printf(" %s [OPTION]... ARCHIVELOCATION NEXTWALFILE XLOGFILEPATH [RESTARTWALFILE]\n", progname);
+ printf("\n"
+ "with main intended use as a restore_command in the recovery.conf:\n"
+ " restore_command = 'pg_standby [OPTION]... ARCHIVELOCATION %%f %%p %%r'\n"
+ "e.g.\n"
+ " restore_command = 'pg_standby -l /mnt/server/archiverdir %%f %%p %%r'\n");
+ printf("\nOptions:\n");
+ printf(" -c copies file from archive (default)\n");
+ printf(" -d generate lots of debugging output (testing only)\n");
+ printf(" -k NUMFILESTOKEEP if RESTARTWALFILE not used, removes files prior to limit\n"
+ " (0 keeps all)\n");
+ printf(" -l links into archive (leaves file in archive)\n");
+ printf(" -r MAXRETRIES max number of times to retry, with progressive wait\n"
+ " (default=3)\n");
+ printf(" -s SLEEPTIME seconds to wait between file checks (min=1, max=60,\n"
+ " default=5)\n");
+ printf(" -t TRIGGERFILE defines a trigger file to initiate failover (no default)\n");
+ printf(" -w MAXWAITTIME max seconds to wait for a file (0=no limit) (default=0)\n");
+ printf(" --help show this help, then exit\n");
+ printf(" --version output version information, then exit\n");
+ printf("\nReport bugs to <pgsql-bugs@postgresql.org>.\n");
}
static void
{
int c;
+ progname = get_progname(argv[0]);
+
+ if (argc > 1)
+ {
+ if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
+ {
+ usage();
+ exit(0);
+ }
+ if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
+ {
+ puts("pg_standby (PostgreSQL) " PG_VERSION);
+ exit(0);
+ }
+ }
+
(void) signal(SIGINT, sighandler);
(void) signal(SIGQUIT, sighandler);
keepfiles = atoi(optarg);
if (keepfiles < 0)
{
- fprintf(stderr, "usage: pg_standby -k keepfiles must be >= 0\n");
- usage();
+ fprintf(stderr, "%s: -k keepfiles must be >= 0\n", progname);
exit(2);
}
break;
maxretries = atoi(optarg);
if (maxretries < 0)
{
- fprintf(stderr, "usage: pg_standby -r maxretries must be >= 0\n");
- usage();
+ fprintf(stderr, "%s: -r maxretries must be >= 0\n", progname);
exit(2);
}
break;
sleeptime = atoi(optarg);
if (sleeptime <= 0 || sleeptime > 60)
{
- fprintf(stderr, "usage: pg_standby -s sleeptime incorrectly set\n");
- usage();
+ fprintf(stderr, "%s: -s sleeptime incorrectly set\n", progname);
exit(2);
}
break;
maxwaittime = atoi(optarg);
if (maxwaittime < 0)
{
- fprintf(stderr, "usage: pg_standby -w maxwaittime incorrectly set\n");
- usage();
+ fprintf(stderr, "%s: -w maxwaittime incorrectly set\n", progname);
exit(2);
}
break;
default:
- usage();
+ fprintf(stderr, "Try \"%s --help\" for more information.\n", progname);
exit(2);
break;
}
*/
if (argc == 1)
{
- usage();
+ fprintf(stderr, "%s: not enough command-line arguments\n", progname);
exit(2);
}
}
else
{
- fprintf(stderr, "pg_standby: must specify archiveLocation\n");
- usage();
+ fprintf(stderr, "%s: must specify archive location\n", progname);
+ fprintf(stderr, "Try \"%s --help\" for more information.\n", progname);
exit(2);
}
}
else
{
- fprintf(stderr, "pg_standby: use %%f to specify nextWALFileName\n");
- usage();
+ fprintf(stderr, "%s: use %%f to specify nextWALFileName\n", progname);
+ fprintf(stderr, "Try \"%s --help\" for more information.\n", progname);
exit(2);
}
}
else
{
- fprintf(stderr, "pg_standby: use %%p to specify xlogFilePath\n");
- usage();
+ fprintf(stderr, "%s: use %%p to specify xlogFilePath\n", progname);
+ fprintf(stderr, "Try \"%s --help\" for more information.\n", progname);
exit(2);
}
* A simple benchmark program for PostgreSQL
* Originally written by Tatsuo Ishii and enhanced by many contributors.
*
- * $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.84 2009/02/25 13:24:40 petere Exp $
+ * $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.85 2009/02/27 09:30:21 petere Exp $
* Copyright (c) 2000-2009, PostgreSQL Global Development Group
* ALL RIGHTS RESERVED;
*
}
static void
-usage(void)
+usage(const char *progname)
{
- fprintf(stderr, "usage: pgbench [-h hostname][-p port][-c nclients][-t ntransactions | -T duration][-s scaling_factor][-D varname=value][-n][-C][-v][-S][-N][-M querymode][-f filename][-l][-U login][-d][dbname]\n");
- fprintf(stderr, "(initialize mode): pgbench -i [-h hostname][-p port][-s scaling_factor] [-F fillfactor] [-U login][-d][dbname]\n");
+ printf("%s is a benchmarking tool for PostgreSQL.\n\n"
+ "Usage:\n"
+ " %s [OPTIONS]... [DBNAME]\n"
+ "\nInitialization options:\n"
+ " -i invokes initialization mode\n"
+ " -F NUM fill factor\n"
+ " -s NUM scaling factor\n"
+ "\nBenchmarking options:\n"
+ " -c NUM number of concurrent database clients (default: 1)\n"
+ " -C establish new connection for each transaction\n"
+ " -D VARNAME=VALUE\n"
+ " define variable for use by custom script\n"
+ " -f FILENAME read transaction script from FILENAME\n"
+ " -l write transaction times to log file\n"
+ " -M {simple|extended|prepared}\n"
+ " protocol for submitting queries to server (default: simple)\n"
+ " -n do not run VACUUM before tests\n"
+ " -N do not update tables \"tellers\" and \"branches\"\n"
+ " -s NUM report scale factor in output\n"
+ " -S perform SELECT-only transactions\n"
+ " -t NUM number of transactions each client runs (default: 10)\n"
+ " -T NUM duration of benchmark test in seconds\n"
+ " -v vacuum all four standard tables before tests\n"
+ "\nCommon options:\n"
+ " -d print debugging output\n"
+ " -h HOSTNAME database server host or socket directory\n"
+ " -p PORT database server port number\n"
+ " -U USERNAME connect as specified database user\n"
+ " --help show this help, then exit\n"
+ " --version output version information, then exit\n"
+ "\n"
+ "Report bugs to <pgsql-bugs@postgresql.org>.\n",
+ progname, progname);
}
/* random number generator: uniform distribution from min to max inclusive */
char val[64];
+ const char *progname;
+
+ progname = get_progname(argv[0]);
+
+ 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("pgbench (PostgreSQL) " PG_VERSION);
+ exit(0);
+ }
+ }
+
#ifdef WIN32
/* stderr is buffered on Win32. */
setvbuf(stderr, NULL, _IONBF, 0);
case 'M':
if (num_files > 0)
{
- fprintf(stderr, "querymode(-M) should be specifiled before transaction scripts(-f)\n");
+ fprintf(stderr, "query mode (-M) should be specifiled before transaction scripts (-f)\n");
exit(1);
}
for (querymode = 0; querymode < NUM_QUERYMODE; querymode++)
break;
if (querymode >= NUM_QUERYMODE)
{
- fprintf(stderr, "invalid querymode(-M): %s\n", optarg);
+ fprintf(stderr, "invalid query mode (-M): %s\n", optarg);
exit(1);
}
break;
default:
- usage();
+ fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
exit(1);
break;
}
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/contrib/vacuumlo/vacuumlo.c,v 1.40 2009/02/26 16:02:37 petere Exp $
+ * $PostgreSQL: pgsql/contrib/vacuumlo/vacuumlo.c,v 1.41 2009/02/27 09:30:21 petere Exp $
*
*-------------------------------------------------------------------------
*/
};
int vacuumlo(char *, struct _param *);
-void usage(void);
+void usage(const char *progname);
}
void
-usage(void)
+usage(const char *progname)
{
- printf("vacuumlo removes unreferenced large objects from databases.\n\n");
- printf("Usage:\n vacuumlo [OPTION]... DBNAME...\n\n");
+ printf("%s removes unreferenced large objects from databases.\n\n", progname);
+ printf("Usage:\n %s [OPTION]... DBNAME...\n\n", progname);
printf("Options:\n");
printf(" -h HOSTNAME database server host or socket directory\n");
printf(" -n don't remove large objects, just show what would be done\n");
printf(" -w never prompt for password\n");
printf(" -W force password prompt\n");
printf(" -v write a lot of progress messages\n");
+ printf(" --help show this help, then exit\n");
+ printf(" --version output version information, then exit\n");
printf("\n");
+ printf("Report bugs to <pgsql-bugs@postgresql.org>.\n");
}
struct _param param;
int c;
int port;
+ const char *progname;
+
+ progname = get_progname(argv[0]);
/* Parameter handling */
param.pg_user = NULL;
param.verbose = 0;
param.dry_run = 0;
+ 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("vacuumlo (PostgreSQL) " PG_VERSION);
+ exit(0);
+ }
+ }
+
while (1)
{
- c = getopt(argc, argv, "?h:U:p:vnwW");
+ c = getopt(argc, argv, "h:U:p:vnwW");
if (c == -1)
break;
switch (c)
{
case '?':
- if (optopt == '?')
- {
- usage();
- exit(0);
- }
+ fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
exit(1);
case ':':
exit(1);
port = strtol(optarg, NULL, 10);
if ((port < 1) || (port > 65535))
{
- fprintf(stderr, "[%s]: invalid port number '%s'\n", argv[0], optarg);
+ fprintf(stderr, "%s: invalid port number: %s\n", progname, optarg);
exit(1);
}
param.pg_port = strdup(optarg);
-<!-- $PostgreSQL: pgsql/doc/src/sgml/pgstandby.sgml,v 2.6 2008/12/15 22:08:35 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/pgstandby.sgml,v 2.7 2009/02/27 09:30:21 petere Exp $ -->
<sect1 id="pgstandby">
<title>pg_standby</title>
</tbody>
</tgroup>
</table>
- <note>
- <para>
- <literal>--help</literal> is not supported since
- <application>pg_standby</application> is not intended for interactive use,
- except during development and testing.
- </para>
- </note>
</sect2>
<sect2>
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