Build error while building busybox-1.23.2 on Android Kitkat 4.4.3 BSP

[krishnaks at iwavesystems.com]

Hi All,

I am trying to build busybox 1.23.2 on Android kitkat 4.4.3 BSP and I want
to enable rfkill tool.
But while building I am getting following build errors from applet/usage.c.

----------------Build Error Log ---------------------
include/applets.h:498:1: warning: (near initialization for ‘usage_array’)
[enabled by default]
include/applets.h:498:1: warning: excess elements in scalar initializer
[enabled by default]
include/applets.h:498:1: warning: (near initialization for ‘usage_array’)
[enabled by default]
include/applets.h:498:1: warning: excess elements in scalar initializer
[enabled by default]
include/applets.h:498:1: warning: (near initialization for ‘usage_array’)
[enabled by default]
applets/usage.c:34:1: error: expected ‘,’ or ‘;’ before ‘int’
applets/usage.c:43:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or
‘__attribute__’ before ‘{’ token
/usr/include/unistd.h:288:12: error: old-style parameter declarations in
prototyped function definition
applets/usage.c:57:1: error: expected ‘{’ at end of input
applets/usage.c:57:1: warning: control reaches end of non-void function
[-Wreturn-type]
make[1]: *** [applets/usage] Error 1
make: *** [applets_dir] Error 2
---------------Build Error Log ----------------

What could be the issue? AM I missing any configuration? I am using
arm-eabi-4.7 toolchain for building.

Regards,
KP