compat: backport USHRT_MAX, SHRT_MAX and SHRT_MIN
-rw-r--r-- 18693 COPYRIGHT
-rw-r--r-- 2137 Makefile
drwxr-xr-x - compat
drwxr-xr-x - include
drwxr-xr-x - scripts
drwxr-xr-x - udev