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authorEric Andersen <andersen@codepoet.org>2001-10-24 05:00:29 +0000
committerEric Andersen <andersen@codepoet.org>2001-10-24 05:00:29 +0000
commitbdfd0d78bc44e73d693510e70087857785b3b521 (patch)
tree153a573095afac8d8d0ea857759ecabd77fb28b7 /applets.c
parent9260fc5552a3ee52eb95823aa6689d52a1ffd33c (diff)
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Major rework of the directory structure and the entire build system.
-Erik
Diffstat (limited to 'applets.c')
-rw-r--r--applets.c116
1 files changed, 0 insertions, 116 deletions
diff --git a/applets.c b/applets.c
deleted file mode 100644
index f3e56a9f3..000000000
--- a/applets.c
+++ /dev/null
@@ -1,116 +0,0 @@
1/* vi: set sw=4 ts=4: */
2/*
3 * Utility routines.
4 *
5 * Copyright (C) tons of folks. Tracking down who wrote what
6 * isn't something I'm going to worry about... If you wrote something
7 * here, please feel free to acknowledge your work.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
24 * Permission has been granted to redistribute this code under the GPL.
25 *
26 */
27
28#include <stdio.h>
29#include <stdlib.h>
30#include <string.h>
31#include "busybox.h"
32
33#undef APPLET
34#undef APPLET_NOUSAGE
35#undef PROTOTYPES
36#include "applets.h"
37
38struct BB_applet *applet_using;
39
40/* The -1 arises because of the {0,NULL,0,-1} entry above. */
41const size_t NUM_APPLETS = (sizeof (applets) / sizeof (struct BB_applet) - 1);
42
43extern void show_usage(void)
44{
45 const char *format_string;
46 const char *usage_string = usage_messages;
47 int i;
48
49 for (i = applet_using - applets; i > 0; ) {
50 if (!*usage_string++) {
51 --i;
52 }
53 }
54 format_string = "%s\n\nUsage: %s %s\n\n";
55 if(*usage_string == 0)
56 format_string = "%s\n\nNo help available.\n\n";
57 fprintf(stderr, format_string,
58 full_version, applet_using->name, usage_string);
59 exit(EXIT_FAILURE);
60}
61
62static int applet_name_compare(const void *x, const void *y)
63{
64 const char *name = x;
65 const struct BB_applet *applet = y;
66
67 return strcmp(name, applet->name);
68}
69
70extern const size_t NUM_APPLETS;
71
72struct BB_applet *find_applet_by_name(const char *name)
73{
74 return bsearch(name, applets, NUM_APPLETS, sizeof(struct BB_applet),
75 applet_name_compare);
76}
77
78void run_applet_by_name(const char *name, int argc, char **argv)
79{
80 static int recurse_level = 0;
81 extern int been_there_done_that; /* From busybox.c */
82
83 recurse_level++;
84 /* Do a binary search to find the applet entry given the name. */
85 if ((applet_using = find_applet_by_name(name)) != NULL) {
86 applet_name = applet_using->name;
87 if (argv[1] && strcmp(argv[1], "--help") == 0) {
88 if (strcmp(applet_using->name, "busybox")==0) {
89 if(argv[2])
90 applet_using = find_applet_by_name(argv[2]);
91 else
92 applet_using = NULL;
93 }
94 if(applet_using)
95 show_usage();
96 been_there_done_that=1;
97 busybox_main(0, NULL);
98 }
99 exit((*(applet_using->main)) (argc, argv));
100 }
101 /* Just in case they have renamed busybox - Check argv[1] */
102 if (recurse_level == 1) {
103 run_applet_by_name("busybox", argc, argv);
104 }
105 recurse_level--;
106}
107
108
109/* END CODE */
110/*
111Local Variables:
112c-file-style: "linux"
113c-basic-offset: 4
114tab-width: 4
115End:
116*/