More cleanups - whitespace, copyrights, etc.

1 files changed, 9 insertions, 7 deletions

diff --git a/examples/c-to-c.py b/examples/c-to-c.py
index 35e1c64..2d3484c 100644
--- a/examples/c-to-c.py
+++ b/examples/c-to-c.py
@@ -4,7 +4,7 @@
 # Example of using pycparser.c_generator, serving as a simplistic translator
 # from C to AST and back to C.
 #
-# Copyright (C) 2008-2012, Eli Bendersky
+# Copyright (C) 2008-2013, Eli Bendersky
 # License: BSD
 #------------------------------------------------------------------------------
 from __future__ import print_function
@@ -19,17 +19,19 @@ from pycparser import parse_file, c_parser, c_generator
 
 
 def translate_to_c(filename):
+    """ Simply use the c_generator module to emit a parsed AST.
+    """
     ast = parse_file(filename, use_cpp=True)
     generator = c_generator.CGenerator()
     print(generator.visit(ast))
 
 
-def zz_test_translate():
+def _zz_test_translate():
     # internal use
     src = r'''
-    
+
     void f(char * restrict joe){}
-    
+
 int main(void)
 {
     unsigned int long k = 4;
@@ -41,9 +43,9 @@ int main(void)
     ast = parser.parse(src)
     ast.show()
     generator = c_generator.CGenerator()
-    
+
     print(generator.visit(ast))
-    
+
     # tracing the generator for debugging
     #~ import trace
     #~ tr = trace.Trace(countcallers=1)
@@ -53,7 +55,7 @@ int main(void)
 
 #------------------------------------------------------------------------------
 if __name__ == "__main__":
-    #zz_test_translate()
+    #_zz_test_translate()
     if len(sys.argv) > 1:
         translate_to_c(sys.argv[1])
     else: