RGBCube/uutils-coreutils
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crash! macros

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This commit is contained in:
Heather 2014-02-05 14:23:53 +04:00
parent 89ad4d6c1b
commit f6c46024e8
1 changed files with 12 additions and 2 deletions
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14
basename/basename.rs
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@ -1,3 +1,4 @@
#[feature(macro_rules)];
#[crate_id(name="basename", vers="1.0.0", author="Jimmy Lu")]; #[crate_id(name="basename", vers="1.0.0", author="Jimmy Lu")];
/* /*
@ -19,9 +20,18 @@ use extra::getopts::groups;
static VERSION: &'static str = "1.0.0"; static VERSION: &'static str = "1.0.0";
#[macro_export]
macro_rules! crash(
($exitcode:expr, $($args:expr),+) => (
{ ::std::os::set_exit_status($exitcode);
let _unused = write!(&mut ::std::io::stderr(), $($args),+);
return;
}
)
)
fn main() { fn main() {
let args = os::args(); let args = os::args();
let program = strip_dir(&args[ 0 ].clone()); let program = strip_dir(&args[ 0 ].clone());
// //
@ -34,7 +44,7 @@ fn main() {
let matches = match groups::getopts(args.tail(), opts) { let matches = match groups::getopts(args.tail(), opts) {
Ok(m) => m, Ok(m) => m,
Err(f) => fail!("Invalid options\n{}", f.to_err_msg()) Err(f) => crash!(1, "Invalid options\n{}", f.to_err_msg())
}; };
if matches.opt_present("help") { if matches.opt_present("help") {