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libstd: improve os::args() doc

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This commit is contained in:
Liigo Zhuang 2014-11-14 14:26:13 +08:00
parent 1e4e55aebc
commit 8347450ee6
1 changed files with 4 additions and 0 deletions
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4
src/libstd/os.rs
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@ -1083,6 +1083,10 @@ extern "system" {
/// Returns the arguments which this program was started with (normally passed /// Returns the arguments which this program was started with (normally passed
/// via the command line). /// via the command line).
/// ///
/// The first element is traditionally the path to the executable, but it can be
/// set to arbitrary text, and it may not even exist, so this property should not
// be relied upon for security purposes.
///
/// The arguments are interpreted as utf-8, with invalid bytes replaced with \uFFFD. /// The arguments are interpreted as utf-8, with invalid bytes replaced with \uFFFD.
/// See `String::from_utf8_lossy` for details. /// See `String::from_utf8_lossy` for details.
/// # Example /// # Example