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Use memchr in libstd where possible, closes #30076

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This commit is contained in:
Florian Hahn 2015-12-15 00:03:42 +01:00
parent ca52c56e34
commit de3e843d24
4 changed files with 8 additions and 4 deletions
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3
src/libstd/io/mod.rs
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@ -254,6 +254,7 @@ use result;
use string::String;
use str;
use vec::Vec;
use memchr;
#[stable(feature = "rust1", since = "1.0.0")]
pub use self::buffered::{BufReader, BufWriter, LineWriter};
@ -1194,7 +1195,7 @@ fn read_until<R: BufRead + ?Sized>(r: &mut R, delim: u8, buf: &mut Vec<u8>)
Err(ref e) if e.kind() == ErrorKind::Interrupted => continue,
Err(e) => return Err(e)
};
match available.iter().position(|x| *x == delim) {
match memchr::memchr(delim, available) {
Some(i) => {
buf.extend_from_slice(&available[..i + 1]);
(true, i + 1)