forked from bonsai/harakit
swab(1): updates getopt usage
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@ -1,5 +1,6 @@
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/*
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* Copyright (c) 2024 DTB <trinity@trinity.moe>
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* Copyright (c) 2024 Emma Tebibyte <emma@tebibyte.media>
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*
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* This program is free software: you can redistribute it and/or modify it under
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@ -54,12 +55,10 @@ fn main() -> ExitCode {
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while let Some(opt) = argv.getopt(":w:") {
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match opt.opt() {
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Ok("w") => {
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if let Some(arg) = opt.arg() {
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match arg.parse::<usize>() {
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Ok(w) if w % 2 == 0 => { wordsize = w; () },
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match opt.arg().unwrap().parse::<usize>() {
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Ok(w) if w % 2 == 0 => { wordsize = w; },
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_ => { return usage(&argv[0]); },
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}
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}
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optind = opt.ind();
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},
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_ => { return usage(&argv[0]); }
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