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sync: return UResult from uumain() function

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This commit is contained in:
Jeffrey Finkelstein 2021-12-31 13:59:20 -05:00
parent cb051e7416
commit 4e16717c22
1 changed files with 8 additions and 12 deletions
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20
src/uu/sync/src/sync.rs
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@ -9,14 +9,10 @@
extern crate libc;
#[macro_use]
extern crate uucore;
use clap::{crate_version, App, Arg};
use std::path::Path;
use uucore::display::Quotable;
static EXIT_ERR: i32 = 1;
use uucore::error::{UResult, USimpleError};
static ABOUT: &str = "Synchronize cached writes to persistent storage";
pub mod options {
@ -164,7 +160,8 @@ fn usage() -> String {
format!("{0} [OPTION]... FILE...", uucore::execution_phrase())
}
pub fn uumain(args: impl uucore::Args) -> i32 {
#[uucore_procs::gen_uumain]
pub fn uumain(args: impl uucore::Args) -> UResult<()> {
let usage = usage();
let matches = uu_app().usage(&usage[..]).get_matches_from(args);
@ -176,11 +173,10 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
for f in &files {
if !Path::new(&f).exists() {
crash!(
EXIT_ERR,
"cannot stat {}: No such file or directory",
f.quote()
);
return Err(USimpleError::new(
1,
format!("cannot stat {}: No such file or directory", f.quote()),
));
}
}
@ -194,7 +190,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
} else {
sync();
}
0
Ok(())
}
pub fn uu_app() -> App<'static, 'static> {