Function nix::unistd::setresgid [−] [src]

pub fn setresgid(rgid: gid_t, egid: gid_t, sgid: gid_t) -> Result<()>

Sets the real, effective, and saved gid. (see setresuid(2))

  • rgid: real user id
  • egid: effective user id
  • sgid: saved user id
  • returns: Ok or libc error code.

Err is returned if the user doesn't have permission to set this GID.