2
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
4
* This program is free software; you can redistribute it and/or modify it
5
* under the terms of version 2 of the GNU General Public License as
6
* published by the Free Software Foundation.
8
* This program is distributed in the hope that it would be useful, but
9
* WITHOUT ANY WARRANTY; without even the implied warranty of
10
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
* Further, this software is distributed without any warranty that it is
13
* free of the rightful claim of any third person regarding infringement
14
* or the like. Any license provided herein, whether implied or
15
* otherwise, applies only to this software file. Patent licenses, if
16
* any, provided herein do not apply to combinations of this program with
17
* other software, or any other product whatsoever.
19
* You should have received a copy of the GNU General Public License along
20
* with this program; if not, write the Free Software Foundation, Inc., 59
21
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
23
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24
* Mountain View, CA 94043, or:
28
* For further information regarding this notice, see:
30
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
38
static void help_all(void);
39
static void help_onecmd(const char *cmd, const cmdinfo_t *ct);
40
static int help_f(int argc, char **argv);
41
static void help_oneline(const char *cmd, const cmdinfo_t *ct);
43
static const cmdinfo_t help_cmd =
44
{ "help", "?", help_f, 0, 1, 0, "[command]",
45
"help for one or all commands", NULL };
52
for (ct = cmdtab; ct < &cmdtab[ncmds]; ct++)
53
help_oneline(ct->name, ct);
54
dbprintf("\nUse 'help commandname' for extended help.\n");
68
ct = find_command(argv[1]);
70
dbprintf("command %s not found\n", argv[1]);
73
help_onecmd(argv[1], ct);
80
add_command(&help_cmd);
88
help_oneline(cmd, ct);
101
dbprintf("%s ", ct->name);
103
dbprintf("(or %s) ", ct->altname);
106
dbprintf("%s ", ct->args);
107
dbprintf("-- %s\n", ct->oneline);