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update args

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This commit is contained in:
newpavlov 2019-08-21 04:16:05 +03:00
parent 4dee102a67
commit 88fd9450aa
1 changed files with 8 additions and 2 deletions
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10
src/libstd/sys/wasi/args.rs
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@ -18,8 +18,14 @@ pub struct Args {
/// Returns the command line arguments
pub fn args() -> Args {
let mut buf = Vec::new();
let _ = wasi::get_args(|arg| buf.push(OsString::from_vec(arg.to_vec())));
let buf = wasi::args_sizes_get().and_then(|args_sizes| {
let mut buf = Vec::with_capacity(args_sizes.get_count());
wasi::get_args(args_sizes, |arg| {
let arg = OsString::from_vec(arg.to_vec());
buf.push(arg);
})?;
Ok(buf)
}).unwrap_or(vec![]);
Args {
iter: buf.into_iter(),
_dont_send_or_sync_me: PhantomData