From: Matt Kraai <kraai@debian.org>
Date: Mon, 27 Aug 2001 17:19:38 +0000 (-0000)
Subject: Add support for `busybox --help APPLET' by Vladimir Oleynik.
X-Git-Tag: 0_60_2~181
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ab3d839ef455739f8a52e7e44f8f3eed158e2acf;p=oweals%2Fbusybox.git

Add support for `busybox --help APPLET' by Vladimir Oleynik.
---

diff --git a/applets.c b/applets.c
index ffa806ebc..f3e56a9f3 100644
--- a/applets.c
+++ b/applets.c
@@ -45,13 +45,6 @@ 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++) {
@@ -85,13 +78,23 @@ struct BB_applet *find_applet_by_name(const char *name)
 void run_applet_by_name(const char *name, int argc, char **argv)
 {
 	static int recurse_level = 0;
+	extern int been_there_done_that; /* From busybox.c */
 
 	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();
+			if (strcmp(applet_using->name, "busybox")==0) {
+				if(argv[2])
+				  applet_using = find_applet_by_name(argv[2]);
+				 else
+				  applet_using = NULL;
+			}
+			if(applet_using)
+				show_usage();
+			been_there_done_that=1;
+			busybox_main(0, NULL);
 		}
 		exit((*(applet_using->main)) (argc, argv));
 	}
diff --git a/applets/applets.c b/applets/applets.c
index ffa806ebc..f3e56a9f3 100644
--- a/applets/applets.c
+++ b/applets/applets.c
@@ -45,13 +45,6 @@ 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++) {
@@ -85,13 +78,23 @@ struct BB_applet *find_applet_by_name(const char *name)
 void run_applet_by_name(const char *name, int argc, char **argv)
 {
 	static int recurse_level = 0;
+	extern int been_there_done_that; /* From busybox.c */
 
 	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();
+			if (strcmp(applet_using->name, "busybox")==0) {
+				if(argv[2])
+				  applet_using = find_applet_by_name(argv[2]);
+				 else
+				  applet_using = NULL;
+			}
+			if(applet_using)
+				show_usage();
+			been_there_done_that=1;
+			busybox_main(0, NULL);
 		}
 		exit((*(applet_using->main)) (argc, argv));
 	}