Compare getopt_long return value against -1, not EOF. Use NULL, not '(int *) 0'...
-rw-r--r-- 11339 ABOUT-NLS
-rw-r--r-- 17996 COPYING
-rw-r--r-- 7722 INSTALL
-rw-r--r-- 790 THANKS
drwxr-xr-x - doc
drwxr-xr-x - lib
drwxr-xr-x - m4
drwxr-xr-x - old
drwxr-xr-x - po
drwxr-xr-x - src
drwxr-xr-x - tests