[compiler-rt] r294812 - sancov.py: [Py3] Use sys.stdout.buffer for bytes.

[NAKAMURA Takumi via llvm-commits]

Author: chapuni
Date: Fri Feb 10 18:16:02 2017
New Revision: 294812

URL: http://llvm.org/viewvc/llvm-project?rev=294812&view=rev
Log:
sancov.py: [Py3] Use sys.stdout.buffer for bytes.

This is part of https://reviews.llvm.org/D27405

Modified:
    compiler-rt/trunk/lib/sanitizer_common/scripts/sancov.py

Modified: compiler-rt/trunk/lib/sanitizer_common/scripts/sancov.py
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/scripts/sancov.py?rev=294812&r1=294811&r2=294812&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/scripts/sancov.py (original)
+++ compiler-rt/trunk/lib/sanitizer_common/scripts/sancov.py Fri Feb 10 18:16:02 2017
@@ -99,9 +99,10 @@ def MergeAndPrint(files):
   bits = 32
   if max(s) > 0xFFFFFFFF:
     bits = 64
-  array.array('I', MagicForBits(bits)).tofile(sys.stdout)
+  stdout_buf = getattr(sys.stdout, 'buffer', sys.stdout)
+  array.array('I', MagicForBits(bits)).tofile(stdout_buf)
   a = struct.pack(TypeCodeForStruct(bits) * len(s), *s)
-  sys.stdout.write(a)
+  stdout_buf.write(a)
 
 
 def UnpackOneFile(path):