From fcdc2a7217cab02148f9f92b11f189079936314f Mon Sep 17 00:00:00 2001
From: Stefan Behnel <scoder@users.berlios.de>
Date: Sun, 10 Aug 2008 20:31:04 +0200
Subject: [PATCH] better character escapes in C code: oct works better than
 hex, escape line ending characters

---
 Cython/Utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Cython/Utils.py b/Cython/Utils.py
index 5a23b58e..4ab111b2 100644
--- a/Cython/Utils.py
+++ b/Cython/Utils.py
@@ -100,7 +100,7 @@ class EncodedString(unicode):
 #            getattr(other, 'encoding', '') == self.encoding
 
 def escape_byte_string(s):
-    s = s.replace('\0', r'\x00')
+    s = s.replace('\0', r'\000').replace('\x0A', r'\012').replace('\x0C', r'\014')
     try:
         s.decode("ASCII")
         return s
@@ -111,7 +111,7 @@ def escape_byte_string(s):
     for c in s:
         o = ord(c)
         if o >= 128:
-            append('\\x%X' % o)
+            append('\\%3o' % o)
         else:
             append(c)
     return ''.join(l)
-- 
2.26.2