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nscd: list all tables in usage()

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Usage output for option --invalidate=TABLE is not helpful without
list of tables.  The list is also missing from nscd(8) manual which
made it pretty difficult to know what are the tables.
This commit is contained in:
Sami Kerola 2014-01-03 21:00:56 +00:00 committed by Mike Frysinger
parent 20f4a8d993
commit 0c813d1f3e
2 changed files with 26 additions and 3 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2014-01-04 Sami Kerola <kerolasa@iki.fi>
* nscd/nscd.c: Improve usage() output.
2014-01-04 Mike Frysinger <vapier@gentoo.org>
* config.h.in: Add HAVE_LINUX_FANOTIFY_H template.

25
nscd/nscd.c
View File

@ -442,19 +442,38 @@ parse_opt (int key, char *arg, struct argp_state *state)
static char *
more_help (int key, const char *text, void *input)
{
char *tp = NULL;
char *tables, *tp = NULL;
switch (key)
{
case ARGP_KEY_HELP_EXTRA:
{
dbtype cnt;
tables = xmalloc (sizeof (dbnames) + 1);
for (cnt = 0; cnt < lastdb; cnt++)
{
strcat (tables, dbnames[cnt]);
strcat (tables, " ");
}
}
/* We print some extra information. */
if (asprintf (&tp, gettext ("\
Supported tables:\n\
%s\n\
\n\
For bug reporting instructions, please see:\n\
%s.\n"), REPORT_BUGS_TO) < 0)
return NULL;
%s.\n\
"), tables, REPORT_BUGS_TO) < 0)
tp = NULL;
free (tables);
return tp;
default:
break;
}
return (char *) text;
}