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improve docs on thread::sleep

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This commit is contained in:
Vasya Novikov 2018-10-11 21:37:30 +03:00
parent b63517a2c3
commit 7a0fa95336
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1 changed files with 8 additions and 4 deletions
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12
src/libstd/thread/mod.rs
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@ -657,8 +657,10 @@ pub fn panicking() -> bool {
///
/// # Platform-specific behavior
///
/// On Unix platforms this function may invoke multiple syscalls
/// in case of a signal being received or a spurious wakeup.
/// On Unix platforms, the underlying syscall may be interrupted by a
/// spurious wakeup or signal handler. To ensure the sleep occurs for at least
/// the specified duration, this function may invoke that system call multiple
/// times.
///
/// # Examples
///
@ -681,8 +683,10 @@ pub fn sleep_ms(ms: u32) {
///
/// # Platform-specific behavior
///
/// On Unix platforms this function may invoke multiple syscalls
/// in case of a signal being received or a spurious wakeup.
/// On Unix platforms, the underlying syscall may be interrupted by a
/// spurious wakeup or signal handler. To ensure the sleep occurs for at least
/// the specified duration, this function may invoke that system call multiple
/// times.
/// Platforms which do not support nanosecond precision for sleeping will
/// have `dur` rounded up to the nearest granularity of time they can sleep for.
///