pread
#define pread fssh_pread
pread(int fd, void* buffer, size_t bufferSize, off_t offset)
pread(int fd, void* buffer, size_t bufferSize, off_t pos)
void pread() {}
void pread() {}
#define pread(_fd, _buf, _count, _pos) read_pos(_fd, _pos, _buf, _count)