12 #include <bits/alltypes.h>
14 #include <bits/fcntl.h>
25 int creat(const char *, mode_t);
26 int fcntl(int, int, ...);
27 int open(const char *, int, ...);
28 int openat(int, const char *, int, ...);
29 int posix_fadvise(int, off_t, off_t, int);
30 int posix_fallocate(int, off_t, off_t);