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| author | Wang Han <416810799@qq.com> | 2025-02-21 00:13:55 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-02-21 00:13:55 +0800 |
| commit | 0d4d752e83f664c8e9b135e3e180084bb0b09a39 (patch) | |
| tree | 8aa392fa19aecc37dae1fb8def17225045e64cd5 | |
| parent | 28b83ee59698ae069f5355b8e03f976406f410f5 (diff) | |
| download | rust-0d4d752e83f664c8e9b135e3e180084bb0b09a39.tar.gz rust-0d4d752e83f664c8e9b135e3e180084bb0b09a39.zip | |
Correct doc about `temp_dir()` behavior on Android
Since commit https://github.com/aosp-mirror/platform_frameworks_base/commit/d5ccb038f69193fb63b5169d7adc5da19859c9d8, `TMPDIR` will be set to application's cache dir when app starts.
| -rw-r--r-- | library/std/src/env.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/library/std/src/env.rs b/library/std/src/env.rs index adbd6889624..4a071b4e1fa 100644 --- a/library/std/src/env.rs +++ b/library/std/src/env.rs @@ -668,7 +668,9 @@ pub fn home_dir() -> Option<PathBuf> { /// On Unix, returns the value of the `TMPDIR` environment variable if it is /// set, otherwise the value is OS-specific: /// - On Android, there is no global temporary folder (it is usually allocated -/// per-app), it returns `/data/local/tmp`. +/// per-app), it will return the application's cache dir if the program runs +/// in application's namespace and system version is Android 13 (or above), or +/// `/data/local/tmp` otherwise. /// - On Darwin-based OSes (macOS, iOS, etc) it returns the directory provided /// by `confstr(_CS_DARWIN_USER_TEMP_DIR, ...)`, as recommended by [Apple's /// security guidelines][appledoc]. |