pub mod error;
pub mod fs;
pub mod io;
mod os;
pub mod path;
pub(crate) mod sys;
mod sys_common;
pub mod time;
mod memchr {
#[inline]
/// A safe interface to `memchr`.
///
/// Returns the index corresponding to the first occurrence of `needle` in
/// `haystack`, or `None` if one is not found.
///
/// memchr reduces to super-optimized machine code at around an order of
/// magnitude faster than `haystack.iter().position(|&b| b == needle)`.
/// (See benchmarks.)
///
/// # Examples
///
/// This shows how to find the first position of a byte in a byte string.
///
/// ```ignore (cannot-doctest-private-modules)
/// use memchr::memchr;
///
/// let haystack = b"the quick brown fox";
/// assert_eq!(memchr(b'k', haystack), Some(8));
/// ```
pub fn memchr(needle: u8, haystack: &[u8]) -> Option<usize> {
crate::file_io::sys::memchr::memchr(needle, haystack)
}
/// A safe interface to `memrchr`.
///
/// Returns the index corresponding to the last occurrence of `needle` in
/// `haystack`, or `None` if one is not found.
///
/// # Examples
///
/// This shows how to find the last position of a byte in a byte string.
///
/// ```ignore (cannot-doctest-private-modules)
/// use memchr::memrchr;
///
/// let haystack = b"the quick brown fox";
/// assert_eq!(memrchr(b'o', haystack), Some(17));
/// ```
#[inline]
pub fn memrchr(needle: u8, haystack: &[u8]) -> Option<usize> {
crate::file_io::sys::memchr::memrchr(needle, haystack)
}
}