Fix allnoconfig warnings
authorDenys Vlasenko <vda.linux@googlemail.com>
Fri, 18 Nov 2016 20:42:44 +0000 (21:42 +0100)
committerDenys Vlasenko <vda.linux@googlemail.com>
Fri, 18 Nov 2016 20:42:44 +0000 (21:42 +0100)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
libbb/appletlib.c

index 2d01a3ae7618dac572f326ac23fd9596c6f16e5c..bb7e905dbf151567aa405c0d6169ee360eaf1be6 100644 (file)
@@ -883,20 +883,21 @@ void FAST_FUNC run_applet_no_and_exit(int applet_no, char **argv)
 }
 # endif /* NUM_APPLETS > 0 */
 
+# if ENABLE_BUSYBOX || NUM_APPLETS > 0
 static NORETURN void run_applet_and_exit(const char *name, char **argv)
 {
-# if ENABLE_BUSYBOX
+#  if ENABLE_BUSYBOX
        if (is_prefixed_with(name, "busybox"))
                exit(busybox_main(argv));
-# endif
-# if NUM_APPLETS > 0
+#  endif
+#  if NUM_APPLETS > 0
        /* find_applet_by_name() search is more expensive, so goes second */
        {
                int applet = find_applet_by_name(name);
                if (applet >= 0)
                        run_applet_no_and_exit(applet, argv);
        }
-# endif
+#  endif
 
        /*bb_error_msg_and_die("applet not found"); - links in printf */
        full_write2_str(applet_name);
@@ -904,11 +905,11 @@ static NORETURN void run_applet_and_exit(const char *name, char **argv)
        /* POSIX: "If a command is not found, the exit status shall be 127" */
        exit(127);
 }
+# endif
 
 #endif /* !defined(SINGLE_APPLET_MAIN) */
 
 
-
 #if ENABLE_BUILD_LIBBUSYBOX
 int lbb_main(char **argv)
 #else
@@ -960,6 +961,7 @@ int main(int argc UNUSED_PARAM, char **argv)
 #endif
 
 #if defined(SINGLE_APPLET_MAIN)
+
        /* Only one applet is selected in .config */
        if (argv[1] && is_prefixed_with(argv[0], "busybox")) {
                /* "busybox <applet> <params>" should still work as expected */
@@ -968,9 +970,16 @@ int main(int argc UNUSED_PARAM, char **argv)
        /* applet_names in this case is just "applet\0\0" */
        lbb_prepare(applet_names IF_FEATURE_INDIVIDUAL(, argv));
        return SINGLE_APPLET_MAIN(argc, argv);
+
+#elif !ENABLE_BUSYBOX && NUM_APPLETS == 0
+
+       full_write2_str(bb_basename(argv[0]));
+       full_write2_str(": no applets enabled\n");
+       exit(127);
+
 #else
-       lbb_prepare("busybox" IF_FEATURE_INDIVIDUAL(, argv));
 
+       lbb_prepare("busybox" IF_FEATURE_INDIVIDUAL(, argv));
 # if !ENABLE_BUSYBOX
        if (argv[1] && is_prefixed_with(bb_basename(argv[0]), "busybox"))
                argv++;
@@ -979,9 +988,8 @@ int main(int argc UNUSED_PARAM, char **argv)
        if (applet_name[0] == '-')
                applet_name++;
        applet_name = bb_basename(applet_name);
-
        parse_config_file(); /* ...maybe, if FEATURE_SUID_CONFIG */
-
        run_applet_and_exit(applet_name, argv);
+
 #endif
 }