diff options
| author | Aris Merchant <22333129+inquisitivecrystal@users.noreply.github.com> | 2021-06-24 16:04:24 -0700 |
|---|---|---|
| committer | Aris Merchant <22333129+inquisitivecrystal@users.noreply.github.com> | 2021-07-05 22:19:23 -0700 |
| commit | a12107afaaa634cd7352d3828caef89a975299bb (patch) | |
| tree | 0a36d26e1d64f16ceab64e9a926bdc22d371c619 /library/std/src/sys/hermit/os.rs | |
| parent | d26e01e9df416304f7d0cc425bd0290560e12fae (diff) | |
| download | rust-a12107afaaa634cd7352d3828caef89a975299bb.tar.gz rust-a12107afaaa634cd7352d3828caef89a975299bb.zip | |
Make `getenv` return an Option instead of a Result
Diffstat (limited to 'library/std/src/sys/hermit/os.rs')
| -rw-r--r-- | library/std/src/sys/hermit/os.rs | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/library/std/src/sys/hermit/os.rs b/library/std/src/sys/hermit/os.rs index eeb30a578c0..8f927df85be 100644 --- a/library/std/src/sys/hermit/os.rs +++ b/library/std/src/sys/hermit/os.rs @@ -140,13 +140,8 @@ pub fn env() -> Env { } } -pub fn getenv(k: &OsStr) -> io::Result<Option<OsString>> { - unsafe { - match ENV.as_ref().unwrap().lock().unwrap().get_mut(k) { - Some(value) => Ok(Some(value.clone())), - None => Ok(None), - } - } +pub fn getenv(k: &OsStr) -> Option<OsString> { + unsafe { ENV.as_ref().unwrap().lock().unwrap().get_mut(k).cloned() } } pub fn setenv(k: &OsStr, v: &OsStr) -> io::Result<()> { |