Display basename in usage message
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9f29662cbf
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93248eb611
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@ -22,6 +22,7 @@
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use std::env;
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use std::env;
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use std::fs::File;
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use std::fs::File;
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use std::path::PathBuf;
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use std::process;
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use std::process;
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extern crate getopts;
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extern crate getopts;
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@ -55,7 +56,10 @@ fn main() {
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fn main_main() -> i32 {
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fn main_main() -> i32 {
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let args: Vec<String> = env::args().collect();
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let args: Vec<String> = env::args().collect();
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let prog_name = &args.first().expect("Can't retrieve program's name");
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let prog_fullname = &args.first().expect("Can't retrieve program name");
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let prog_name = PathBuf::from(prog_fullname).file_name()
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.expect("Can't retrieve program base name")
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.to_string_lossy().into_owned();
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let mut opts = Options::new();
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let mut opts = Options::new();
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opts.optflag("i", "info",
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opts.optflag("i", "info",
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