3 files changed, 5 insertions, 3 deletions

diff --git a/include/busybox.h b/include/busybox.h
index 52720244b..cad45ac00 100644
--- a/include/busybox.h
+++ b/include/busybox.h
@@ -64,9 +64,9 @@ void lbb_prepare(const char *applet
         ) MAIN_EXTERNALLY_VISIBLE;
 #if ENABLE_BUILD_LIBBUSYBOX
 #if ENABLE_FEATURE_SHARED_BUSYBOX
-int lbb_main(int argc, char **argv) EXTERNALLY_VISIBLE;
+int lbb_main(char **argv) EXTERNALLY_VISIBLE;
 #else
-int lbb_main(int argc, char **argv);
+int lbb_main(char **argv);
 #endif
 #endif
 
diff --git a/include/libbb.h b/include/libbb.h
index df8b0ecdb..c6c2be244 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -237,7 +237,8 @@ extern int recursive_action(const char *fileName, unsigned flags,
         int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData, int depth),
         void* userData, unsigned depth);
 extern int device_open(const char *device, int mode);
-extern int getpty(char *line, int size);
+enum { GETPTY_BUFSIZE = 16 }; /* more than enough for "/dev/ttyXXX" */
+extern int getpty(char *line);
 extern int get_console_fd(void);
 extern char *find_block_device(const char *path);
 /* bb_copyfd_XX print read/write errors and return -1 if they occur */
diff --git a/include/usage.h b/include/usage.h
index f94fa2f62..507a52dab 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -989,6 +989,7 @@
        ""
 #define false_full_usage \
        "Return an exit code of FALSE (1)"
+
 #define false_example_usage \
        "$ false\n" \
        "$ echo $?\n" \