From 2da4fecacd1b61e9e090e93c33394712fa7f066c Mon Sep 17 00:00:00 2001
From: Roy Frostig <rfrostig@mozilla.com>
Date: Fri, 20 Aug 2010 12:57:38 -0700
Subject: Test the buffered reader and writer in _io.

---
 src/lib/_str.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/lib/_str.rs')

diff --git a/src/lib/_str.rs b/src/lib/_str.rs
index 807edf31..a29e1daa 100644
--- a/src/lib/_str.rs
+++ b/src/lib/_str.rs
@@ -11,6 +11,22 @@ native "rust" mod rustrt {
   fn refcount[T](str s) -> uint;
 }
 
+fn eq(str a, str b) -> bool {
+  let uint i = byte_len(a);
+  if (byte_len(b) != i) {
+    ret false;
+  }
+  while (i > 0u) {
+    i -= 1u;
+    auto cha = a.(i);
+    auto chb = b.(i);
+    if (cha != chb) {
+      ret false;
+    }
+  }
+  ret true;
+}
+
 fn is_utf8(vec[u8] v) -> bool {
   fail; // FIXME
 }
-- 
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