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// SPDX-License-Identifier: MPL-2.0
// (c) Hare authors <https://harelang.org>
use errors;
use fs;
use io;
use os;
use os::exec;
// Fallback implementation of self() that performs path resolution on argv[0]
fn self_argv() (image | io::error | fs::error) = {
const path = exec::lookup(os::args[0])?;
const file = os::open(path)?;
match (open(file)) {
case let img: image =>
return img;
case let err: io::error =>
return err;
case errors::invalid =>
abort("Running program image is not a valid ELF file");
};
};
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