From de3e843d2467dff3ccb83efbae9260dc1b2a40bf Mon Sep 17 00:00:00 2001
From: Florian Hahn <flo@fhahn.com>
Date: Tue, 15 Dec 2015 00:03:42 +0100
Subject: Use memchr in libstd where possible, closes #30076

---
 src/libstd/sys/unix/os.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/libstd/sys')

diff --git a/src/libstd/sys/unix/os.rs b/src/libstd/sys/unix/os.rs
index c2bf0651cff..12b9d6191a0 100644
--- a/src/libstd/sys/unix/os.rs
+++ b/src/libstd/sys/unix/os.rs
@@ -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()),
-- 
cgit 1.4.1-3-g733a5