Files
RedBear-OS/src/header/unistd/getopt.rs
T
2018-11-17 08:40:39 -07:00

37 lines
1013 B
Rust

//! getopt implementation for Redox, following http://pubs.opengroup.org/onlinepubs/009695399/functions/getopt.html
use core::ptr;
use header::getopt;
use platform::types::*;
#[allow(non_upper_case_globals)]
#[no_mangle]
#[linkage = "weak"] // often redefined in GNU programs
pub static mut optarg: *mut c_char = ptr::null_mut();
#[allow(non_upper_case_globals)]
#[no_mangle]
#[linkage = "weak"] // often redefined in GNU programs
pub static mut optind: c_int = 1;
#[allow(non_upper_case_globals)]
#[no_mangle]
#[linkage = "weak"] // often redefined in GNU programs
pub static mut opterr: c_int = 1;
#[allow(non_upper_case_globals)]
#[no_mangle]
#[linkage = "weak"] // often redefined in GNU programs
pub static mut optopt: c_int = -1;
#[no_mangle]
#[linkage = "weak"] // often redefined in GNU programs
pub unsafe extern "C" fn getopt(
argc: c_int,
argv: *const *mut c_char,
optstring: *const c_char,
) -> c_int {
getopt::getopt_long(argc, argv, optstring, ptr::null(), ptr::null_mut())
}