pub unsafe fn fchmod(fd: i32, mode: mode_t) -> Result<(), Errno>
Expand description
Change permissions of a file.
§Example
let filename = "/tmp/nc-fchmod";
let fd = unsafe {
nc::openat(
nc::AT_FDCWD,
filename,
nc::O_CREAT | nc::O_WRONLY | nc::O_TRUNC,
0o644
)
};
assert!(fd.is_ok());
let fd = fd.unwrap();
let ret = unsafe { nc::fchmod(fd, 0o600) };
assert!(ret.is_ok());
let ret = unsafe { nc::close(fd) };
assert!(ret.is_ok());
let ret = unsafe { nc::unlinkat(nc::AT_FDCWD, filename, 0) };
assert!(ret.is_ok());