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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/sys/unix/os.rs
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@ -22,6 +22,7 @@ use io;
use iter;
use libc::{self, c_int, c_char, c_void};
use mem;
use memchr;
use path::{self, PathBuf};
use ptr;
use slice;
@ -406,7 +407,7 @@ pub fn env() -> Env {
if input.is_empty() {
return None;
}
let pos = input[1..].iter().position(|&b| b == b'=').map(|p| p + 1);
let pos = memchr::memchr(b'=', &input[1..]).map(|p| p + 1);
pos.map(|p| (
OsStringExt::from_vec(input[..p].to_vec()),
OsStringExt::from_vec(input[p+1..].to_vec()),