Function getpwent_r
pub unsafe extern "C" fn getpwent_r(pwd: *mut passwd, buf: *mut c_char, buflen: size_t, result: *mut *mut passwd) -> c_intgetpwent_rpub unsafe extern "C" fn getpwent_r(pwd: *mut passwd, buf: *mut c_char, buflen: size_t, result: *mut *mut passwd) -> c_int