Fix allnoconfig warnings

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 16 insertions, 8 deletions

diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index 2d01a3ae7..bb7e905db 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -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
 }