RGBCube/uutils-coreutils
1
Fork 0
mirror of https://github.com/RGBCube/uutils-coreutils synced 2025-07-30 04:27:45 +00:00
Code Issues Activity

printenv: change exit code when variable not found

Browse source 
GNU printenv has this behavior
This commit is contained in:
Thomas Queiroz 2021-10-29 20:27:06 -03:00
parent f2a3a1f920
commit b157a73a1f
No known key found for this signature in database
GPG key ID: 229D2DDF7ECA5F8F
1 changed files with 8 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/uu/printenv/src/printenv.rs
View file

@ -45,13 +45,20 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
return Ok(()); return Ok(());
} }
let mut not_found = false;
for env_var in variables { for env_var in variables {
if let Ok(var) = env::var(env_var) { if let Ok(var) = env::var(env_var) {
print!("{}{}", var, separator); print!("{}{}", var, separator);
} else {
not_found = true;
} }
} }
Ok(()) if not_found {
Err(1.into())
} else {
Ok(())
}
} }
pub fn uu_app() -> App<'static, 'static> { pub fn uu_app() -> App<'static, 'static> {