1 files changed, 0 insertions, 38 deletions
diff --git a/src/libstd/sys/unix/memchr.rs b/src/libstd/sys/unix/memchr.rs
deleted file mode 100644
index a9273ea676c..00000000000
--- a/src/libstd/sys/unix/memchr.rs
+++ /dev/null
@@ -1,38 +0,0 @@
-// Original implementation taken from rust-memchr.
-// Copyright 2015 Andrew Gallant, bluss and Nicolas Koch
-
-pub fn memchr(needle: u8, haystack: &[u8]) -> Option<usize> {
-    let p = unsafe {
-        libc::memchr(
-            haystack.as_ptr() as *const libc::c_void,
-            needle as libc::c_int,
-            haystack.len(),
-        )
-    };
-    if p.is_null() { None } else { Some(p as usize - (haystack.as_ptr() as usize)) }
-}
-
-pub fn memrchr(needle: u8, haystack: &[u8]) -> Option<usize> {
-    #[cfg(target_os = "linux")]
-    fn memrchr_specific(needle: u8, haystack: &[u8]) -> Option<usize> {
-        // GNU's memrchr() will - unlike memchr() - error if haystack is empty.
-        if haystack.is_empty() {
-            return None;
-        }
-        let p = unsafe {
-            libc::memrchr(
-                haystack.as_ptr() as *const libc::c_void,
-                needle as libc::c_int,
-                haystack.len(),
-            )
-        };
-        if p.is_null() { None } else { Some(p as usize - (haystack.as_ptr() as usize)) }
-    }
-
-    #[cfg(not(target_os = "linux"))]
-    fn memrchr_specific(needle: u8, haystack: &[u8]) -> Option<usize> {
-        core::slice::memchr::memrchr(needle, haystack)
-    }
-
-    memrchr_specific(needle, haystack)
-}