Patches to enable FreeBSD build

platform.h: fix wrong check for endianness, fix lchown
aliasing to chown on uclibc.

Code seems to not be affected in my testing.

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

coreutils/stty.c

@@ -68,6 +68,10 @@
 # define CSWTCH _POSIX_VDISABLE
 #endif
 
+#ifndef IUCLC
+# define IUCLC 0
+#endif
+
 /* SunOS 5.3 loses (^Z doesn't work) if 'swtch' is the same as 'susp'.
    So the default is to disable 'swtch.'  */
 #if defined(__sparc__) && defined(__svr4__)