1 files changed, 50 insertions, 50 deletions
diff --git a/examples/func_calls.py b/examples/func_calls.py
index f8ff731..fe30181 100644
--- a/examples/func_calls.py
+++ b/examples/func_calls.py
@@ -1,51 +1,51 @@
-#-----------------------------------------------------------------
-# pycparser: func_defs.py
-#
-# Using pycparser for printing out all the calls of some function
-# in a C file.
-#
-# Copyright (C) 2008-2011, Eli Bendersky
-# License: BSD
-#-----------------------------------------------------------------
-from __future__ import print_function
-import sys
-
-# This is not required if you've installed pycparser into
-# your site-packages/ with setup.py
-#
-sys.path.extend(['.', '..'])
-
-from pycparser import c_parser, c_ast, parse_file
-
-
-# A visitor with some state information (the funcname it's 
-# looking for)
-#
-class FuncCallVisitor(c_ast.NodeVisitor):
+#-----------------------------------------------------------------
+# pycparser: func_defs.py
+#
+# Using pycparser for printing out all the calls of some function
+# in a C file.
+#
+# Copyright (C) 2008-2011, Eli Bendersky
+# License: BSD
+#-----------------------------------------------------------------
+from __future__ import print_function
+import sys
+
+# This is not required if you've installed pycparser into
+# your site-packages/ with setup.py
+#
+sys.path.extend(['.', '..'])
+
+from pycparser import c_parser, c_ast, parse_file
+
+
+# A visitor with some state information (the funcname it's
+# looking for)
+#
+class FuncCallVisitor(c_ast.NodeVisitor):
     def __init__(self, funcname):
-        self.funcname = funcname
-
-    def visit_FuncCall(self, node):
-        if node.name.name == self.funcname:
-            print('%s called at %s' % (
-                    self.funcname, node.name.coord))
-
-
-def show_func_calls(filename, funcname):
-    ast = parse_file(filename, use_cpp=True)        
-    v = FuncCallVisitor(funcname)
-    v.visit(ast)
-
-
-if __name__ == "__main__":
-    if len(sys.argv) > 2:
-        filename = sys.argv[1]
-        func = sys.argv[2]
-    else:
-        filename = 'c_files/hash.c'
-        func = 'malloc'
-
-    show_func_calls(filename, func)
-
-
-
+        self.funcname = funcname
+
+    def visit_FuncCall(self, node):
+        if node.name.name == self.funcname:
+            print('%s called at %s' % (
+                    self.funcname, node.name.coord))
+
+
+def show_func_calls(filename, funcname):
+    ast = parse_file(filename, use_cpp=True)
+    v = FuncCallVisitor(funcname)
+    v.visit(ast)
+
+
+if __name__ == "__main__":
+    if len(sys.argv) > 2:
+        filename = sys.argv[1]
+        func = sys.argv[2]
+    else:
+        filename = 'c_files/hash.c'
+        func = 'malloc'
+
+    show_func_calls(filename, func)
+
+
+