Function setresgid

pub unsafe fn setresgid(rgid: u32, egid: u32, sgid: u32) -> Result<(), i32> 

Available on crate feature dep_nc only.

Set real, effective and saved group Ids of the calling process.

Examples

let ret = unsafe { nc::setresgid(0, 0, 0) };
assert_eq!(ret, Err(nc::EPERM));