2 files changed, 42 insertions, 42 deletions

diff --git a/applets/applets.c b/applets/applets.c
index f8abb2767..ebd1ff313 100644
--- a/applets/applets.c
+++ b/applets/applets.c
@@ -44,7 +44,7 @@ static const char usage_messages[] =
 static 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);
+const unsigned short NUM_APPLETS = (sizeof (applets) / sizeof (struct BB_applet) - 1);
 
 
 #ifdef CONFIG_FEATURE_SUID_CONFIG
@@ -459,8 +459,6 @@ static int applet_name_compare(const void *name, const void *vapplet)
         return strcmp(name, applet->name);
 }
 
-extern const size_t NUM_APPLETS;
-
 struct BB_applet *find_applet_by_name(const char *name)
 {
         return bsearch(name, applets, NUM_APPLETS, sizeof(struct BB_applet),
@@ -469,15 +467,19 @@ struct BB_applet *find_applet_by_name(const char *name)
 
 void run_applet_by_name(const char *name, int argc, char **argv)
 {
-        if (ENABLE_FEATURE_SUID_CONFIG) parse_config_file();
+        if (ENABLE_FEATURE_SUID_CONFIG)
+                parse_config_file();
 
-        if (!strncmp(name, "busybox", 7)) busybox_main(argc, argv);
+        if (!strncmp(name, "busybox", 7))
+                exit(busybox_main(argc, argv));
         /* Do a binary search to find the applet entry given the name. */
         applet_using = find_applet_by_name(name);
         if (applet_using) {
                 applet_name = applet_using->name;
-                if(argc==2 && !strcmp(argv[1], "--help")) bb_show_usage();
-                if(ENABLE_FEATURE_SUID) check_suid(applet_using);
-                exit((*(applet_using->main))(argc, argv));
+                if (argc == 2 && !strcmp(argv[1], "--help"))
+                        bb_show_usage();
+                if (ENABLE_FEATURE_SUID)
+                        check_suid(applet_using);
+                exit(applet_using->main(argc, argv));
         }
 }
diff --git a/applets/busybox.c b/applets/busybox.c
index bb9eb3af7..9ca12ac2b 100644
--- a/applets/busybox.c
+++ b/applets/busybox.c
@@ -14,8 +14,8 @@ const char *applet_name ATTRIBUTE_EXTERNALLY_VISIBLE;
  *              this should be consistent w/ the enum, busybox.h::Location,
  *              or else...
  */
-static const char usr_bin [] ="/usr/bin";
-static const char usr_sbin[] ="/usr/sbin";
+static const char usr_bin [] = "/usr/bin";
+static const char usr_sbin[] = "/usr/sbin";
 
 static const char* const install_dir[] = {
         &usr_bin [8], /* "", equivalent to "/" for concat_path_file() */
@@ -26,25 +26,25 @@ static const char* const install_dir[] = {
 };
 
 /* abstract link() */
-typedef int (*__link_f)(const char *, const char *);
+typedef int (*link_func)(const char *, const char *);
 
 /* create (sym)links for each applet */
 static void install_links(const char *busybox, int use_symbolic_links)
 {
-        __link_f Link = link;
-
+        link_func lf = link;
         char *fpc;
         int i;
         int rc;
 
         if (use_symbolic_links)
-                Link = symlink;
+                lf = symlink;
 
         for (i = 0; applets[i].name != NULL; i++) {
                 fpc = concat_path_file(
-                        install_dir[applets[i].location], applets[i].name);
-                rc = Link(busybox, fpc);
-                if (rc!=0 && errno!=EEXIST) {
+                                install_dir[applets[i].location],
+                                applets[i].name);
+                rc = lf(busybox, fpc);
+                if (rc != 0 && errno != EEXIST) {
                         bb_perror_msg("%s", fpc);
                 }
                 free(fpc);
@@ -59,10 +59,11 @@ int main(int argc, char **argv)
 {
         const char *s;
 
-        applet_name=argv[0];
-        if (*applet_name == '-') applet_name++;
-        for (s = applet_name; *s ;)
-                if (*(s++) == '/') applet_name = s;
+        applet_name = argv[0];
+        if (*applet_name == '-')
+                applet_name++;
+        while ((s = strchr(applet_name, '/')))
+                applet_name = s + 1;
 
         /* Set locale for everybody except 'init' */
         if (ENABLE_LOCALE_SUPPORT && getpid() != 1)
@@ -81,44 +82,41 @@ int busybox_main(int argc, char **argv)
          */
         if (ENABLE_FEATURE_INSTALLER && argc > 1 && !strcmp(argv[1], "--install")) {
                 int use_symbolic_links = 0;
-                int rc = 0;
                 char *busybox;
 
                 /* to use symlinks, or not to use symlinks... */
-                if (argc > 2) {
-                        if ((strcmp(argv[2], "-s") == 0)) {
+                if (argc > 2)
+                        if (strcmp(argv[2], "-s") == 0)
                                 use_symbolic_links = 1;
-                        }
-                }
 
                 /* link */
 // XXX: FIXME: this is broken. Why not just use argv[0] ?
                 busybox = xreadlink("/proc/self/exe");
-                if (busybox) {
-                        install_links(busybox, use_symbolic_links);
+                if (!busybox)
+                        return 1;
+                install_links(busybox, use_symbolic_links);
+                if (ENABLE_FEATURE_CLEAN_UP)
                         free(busybox);
-                } else {
-                        rc = 1;
-                }
-                return rc;
+                return 0;
         }
 
         /* Deal with --help.  (Also print help when called with no arguments) */
 
-        if (argc==1 || !strcmp(argv[1],"--help") ) {
-                if (argc>2) {
+        if (argc == 1 || !strcmp(argv[1], "--help") ) {
+                if (argc > 2) {
                         applet_name = argv[2];
                         run_applet_by_name(applet_name, 2, argv);
                 } else {
                         const struct BB_applet *a;
                         int col, output_width;
 
+                        output_width = 80 - sizeof("start-stop-daemon, ") - 8;
                         if (ENABLE_FEATURE_AUTOWIDTH) {
                                 /* Obtain the terminal width.  */
                                 get_terminal_width_height(0, &output_width, NULL);
                                 /* leading tab and room to wrap */
                                 output_width -= sizeof("start-stop-daemon, ") + 8;
-                        } else output_width = 80 - sizeof("start-stop-daemon, ") - 8;
+                        }
 
                         printf("%s\n"
                                "Copyright (C) 1998-2006  Erik Andersen, Rob Landley, and others.\n"
@@ -130,19 +128,19 @@ int busybox_main(int argc, char **argv)
                                "\tlink to busybox for each function they wish to use and BusyBox\n"
                                "\twill act like whatever it was invoked as!\n"
                                "\nCurrently defined functions:\n", bb_msg_full_version);
-
-                        col=0;
+                        col = 0;
                         for(a = applets; a->name;) {
-                                col += printf("%s%s", (col ? ", " : "\t"), (a++)->name);
+                                col += printf("%s%s", (col ? ", " : "\t"), a->name);
+                                a++;
                                 if (col > output_width && a->name) {
-                                        printf(",\n");
+                                        puts(",");
                                         col = 0;
                                 }
                         }
-                        printf("\n\n");
-                        exit(0);
+                        puts("\n");
+                        return 0;
                 }
-        } else run_applet_by_name(argv[1], argc-1, argv+1);
+        } else run_applet_by_name(argv[1], argc - 1, argv + 1);
 
         bb_error_msg_and_die("applet not found");
 }