recipe for target 'libbb/securetty.o' failed

[Cristian Ionescu-Idbohrn]

On current master:

libbb/securetty.c:9:15: error: redefinition of 'is_tty_secure'
 int FAST_FUNC is_tty_secure(const char *short_tty)
               ^~~~~~~~~~~~~
In file included from libbb/securetty.c:7:0:
include/libbb.h:1487:26: note: previous definition of 'is_tty_secure' was here
 static ALWAYS_INLINE int is_tty_secure(const char *short_tty UNUSED_PARAM) { return 1; }
                          ^~~~~~~~~~~~~
  CC      libbb/str_tolower.o
scripts/Makefile.build:197: recipe for target 'libbb/securetty.o' failed


Cheers,

-- 
Cristian