ash: eliminate 16 bytes in bss

[oweals/busybox.git] / applets / applets.c

diff --git a/applets/applets.c b/applets/applets.c
index 90667e52e50918f62b89eabb8edf4dc3ce88dd21..133a21575c3c735d5ced03972dd60002c04b3a60 100644 (file)
--- a/applets/applets.c
+++ b/applets/applets.c
@@ -1,113 +1,18 @@
 /* vi: set sw=4 ts=4: */
 /*
- * Utility routines.
+ * Stub for linking busybox binary against libbusybox.
  *
- * Copyright (C) tons of folks.  Tracking down who wrote what
- * isn't something I'm going to worry about...  If you wrote something
- * here, please feel free to acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell 
- * Permission has been granted to redistribute this code under the GPL.
+ * Copyright (C) 2007 Denys Vlasenko <vda.linux@googlemail.com>
  *
+ * Licensed under GPLv2, see file License in this tarball for details.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
+#include <assert.h>
 #include "busybox.h"
 
-#undef APPLET
-#undef APPLET_NOUSAGE
-#undef PROTOTYPES
-#include "applets.h"
-
-struct BB_applet *applet_using;
-
-/* The -1 arises because of the {0,NULL,0,-1} entry above. */
-const size_t NUM_APPLETS = (sizeof (applets) / sizeof (struct BB_applet) - 1);
-
-extern void show_usage(void)
-{
-       const char *format_string;
-       const char *usage_string = usage_messages;
-       int i;
-       /* From busybox.c */
-       extern int been_there_done_that;
-
-       if (strcmp(applet_using->name, "busybox")==0) {
-               been_there_done_that=1;
-               busybox_main(0, NULL);
-       }
-
-       for (i = applet_using - applets; i > 0; ) {
-               if (!*usage_string++) {
-                       --i;
-               }
-       }
-       format_string = "%s\n\nUsage: %s %s\n\n";
-       if(*usage_string == 0)
-               format_string = "%s\n\nNo help available.\n\n";
-       fprintf(stderr, format_string,
-                       full_version, applet_using->name, usage_string);
-       exit(EXIT_FAILURE);
-}
-
-static int applet_name_compare(const void *x, const void *y)
+#if ENABLE_BUILD_LIBBUSYBOX
+int main(int argc UNUSED_PARAM, char **argv)
 {
-       const char *name = x;
-       const struct BB_applet *applet = y;
-
-       return strcmp(name, applet->name);
-}
-
-extern size_t NUM_APPLETS;
-
-struct BB_applet *find_applet_by_name(const char *name)
-{
-       return bsearch(name, applets, NUM_APPLETS, sizeof(struct BB_applet),
-                       applet_name_compare);
-}
-
-void run_applet_by_name(const char *name, int argc, char **argv)
-{
-       static int recurse_level = 0;
-
-       recurse_level++;
-       /* Do a binary search to find the applet entry given the name. */
-       if ((applet_using = find_applet_by_name(name)) != NULL) {
-               applet_name = applet_using->name;
-               if (argv[1] && strcmp(argv[1], "--help") == 0) {
-                       show_usage();
-               }
-               exit((*(applet_using->main)) (argc, argv));
-       }
-       /* Just in case they have renamed busybox - Check argv[1] */
-       if (recurse_level == 1) {
-               run_applet_by_name("busybox", argc, argv);
-       }
-       recurse_level = 0;
+       return lbb_main(argv);
 }
-
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
+#endif