build system: fix a few warnings for allnoconfig build

Not that allnoconfig build is useful in any way...

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

diff --git a/applets/usage_pod.c b/applets/usage_pod.c
index 0b1c4aadb8c428f35c84c0b6c2e508ca4688f03e..ccc166aed7081f0fbb2586c31a28f242c7fdb90f 100644 (file)
--- a/applets/usage_pod.c
+++ b/applets/usage_pod.c
@@ -90,6 +90,8 @@ int main(void)
                                printf("%s\n\n", usage_array[i].aname);
                }
        }
+       printf("=back\n\n");
+
        return 0;
 }
 

diff --git a/docs/busybox_footer.pod b/docs/busybox_footer.pod
index c346c736be4379152ca18e38c6e60a4d4f4adcc2..92748eb72d67afe729aa2480125622d1daee5db1 100644 (file)
--- a/docs/busybox_footer.pod
+++ b/docs/busybox_footer.pod
@@ -1,5 +1,3 @@
-=back
-
 =head1 LIBC NSS
 
 GNU Libc (glibc) uses the Name Service Switch (NSS) to configure the behavior

diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index 791b81c173a3b2522f6ae032f1ab390d1d553e38..c341817e2cc67e6546365317f4fed182fe1a8d30 100644 (file)
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -841,6 +841,7 @@ static int busybox_main(char **argv)
 }
 # endif
 
+# if NUM_APPLETS > 0
 void FAST_FUNC run_applet_no_and_exit(int applet_no, char **argv)
 {
        int argc = 1;
@@ -858,15 +859,15 @@ void FAST_FUNC run_applet_no_and_exit(int applet_no, char **argv)
         * "true" and "false" are also special.
         */
        if (1
-#if defined APPLET_NO_test
+#  if defined APPLET_NO_test
         && applet_no != APPLET_NO_test
-#endif
-#if defined APPLET_NO_true
+#  endif
+#  if defined APPLET_NO_true
         && applet_no != APPLET_NO_true
-#endif
-#if defined APPLET_NO_false
+#  endif
+#  if defined APPLET_NO_false
         && applet_no != APPLET_NO_false
-#endif
+#  endif
        ) {
                if (argc == 2 && strcmp(argv[1], "--help") == 0) {
                        /* Make "foo --help" exit with 0: */
@@ -878,19 +879,22 @@ void FAST_FUNC run_applet_no_and_exit(int applet_no, char **argv)
                check_suid(applet_no);
        exit(applet_main[applet_no](argc, argv));
 }
+# endif /* NUM_APPLETS > 0 */
 
 static NORETURN void run_applet_and_exit(const char *name, char **argv)
 {
-       int applet;
-
 # if ENABLE_BUSYBOX
        if (is_prefixed_with(name, "busybox"))
                exit(busybox_main(argv));
 # endif
+# if NUM_APPLETS > 0
        /* find_applet_by_name() search is more expensive, so goes second */
-       applet = find_applet_by_name(name);
-       if (applet >= 0)
-               run_applet_no_and_exit(applet, argv);
+       {
+               int applet = find_applet_by_name(name);
+               if (applet >= 0)
+                       run_applet_no_and_exit(applet, argv);
+       }
+# endif
 
        /*bb_error_msg_and_die("applet not found"); - links in printf */
        full_write2_str(applet_name);
@@ -957,10 +961,10 @@ int main(int argc UNUSED_PARAM, char **argv)
 #else
        lbb_prepare("busybox" IF_FEATURE_INDIVIDUAL(, argv));
 
-#if !ENABLE_BUSYBOX
+# if !ENABLE_BUSYBOX
        if (argv[1] && is_prefixed_with(bb_basename(argv[0]), "busybox"))
                argv++;
-#endif
+# endif
        applet_name = argv[0];
        if (applet_name[0] == '-')
                applet_name++;