unsigned int o_flags,
unsigned int resolve_flags, mode_t mode);
__hidden extern int open_beneath(int dfd, const char *path, unsigned int flags);
-__hidden int fd_make_nonblocking(int fd);
+__hidden int fd_make_blocking(int fd);
__hidden extern char *read_file_at(int dfd, const char *fnam,
unsigned int o_flags,
unsigned resolve_flags);