3 #include <features.h> /* Get __GNU_LIBRARY__ defined now. */
4 #include <posix/getopt.h>
8 libc_hidden_proto (getopt_long
)
9 libc_hidden_proto (getopt_long_only
)
11 /* Now define the internal interfaces. */
12 extern void __getopt_clean_environment (char **__env
);