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Enhanced error/help message for pg_controldata.

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Serguei Mokhov
This commit is contained in:
Bruce Momjian 2003-01-08 22:26:34 +00:00
parent 2d140d35a4
commit c9967a4909
1 changed files with 16 additions and 4 deletions
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20
src/bin/pg_controldata/pg_controldata.c
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@ -6,7 +6,7 @@
* copyright (c) Oliver Elphick <olly@lfix.co.uk>, 2001; * copyright (c) Oliver Elphick <olly@lfix.co.uk>, 2001;
* licence: BSD * licence: BSD
* *
* $Header: /cvsroot/pgsql/src/bin/pg_controldata/pg_controldata.c,v 1.7 2002/10/18 22:05:35 petere Exp $ * $Header: /cvsroot/pgsql/src/bin/pg_controldata/pg_controldata.c,v 1.8 2003/01/08 22:26:34 momjian Exp $
*/ */
#include "postgres.h" #include "postgres.h"
@ -25,9 +25,20 @@
static void static void
usage(const char *progname) usage(const char *progname)
{ {
printf(_("%s displays PostgreSQL database cluster control information.\n\n"), progname); printf
printf(_("Usage:\n %s [DATADIR]\n\n"), progname); (
printf(_("If not data directory is specified, the environment variable PGDATA\nis used.\n\n")); _(
"Usage:\n"
" %s [OPTION]\n\n"
"Options:\n"
" DATADIR show cluster control information for DATADIR\n"
" -?, --help display this help and exit\n"
" -V, --version display pg_controldata's version and exit\n\n"
),
progname
);
printf(_("%s displays PostgreSQL database cluster control information.\n"), progname);
printf(_("If no data directory is specified, the environment variable PGDATA\nis used.\n\n"));
printf(_("Report bugs to <pgsql-bugs@postgresql.org>.\n")); printf(_("Report bugs to <pgsql-bugs@postgresql.org>.\n"));
} }
@ -97,6 +108,7 @@ main(int argc, char *argv[])
if (DataDir == NULL) if (DataDir == NULL)
{ {
fprintf(stderr, _("%s: no data directory specified\n"), progname); fprintf(stderr, _("%s: no data directory specified\n"), progname);
fprintf(stderr, _("Try '%s --help' for more information.\n"), progname);
exit(1); exit(1);
} }