1 files changed, 20 insertions, 15 deletions
diff --git a/Tools/scripts/crlf.py b/Tools/scripts/crlf.py
index 4fb8be3..03908b1 100755
--- a/Tools/scripts/crlf.py
+++ b/Tools/scripts/crlf.py
@@ -1,19 +1,24 @@
 #! /usr/bin/env python
-
 "Replace CRLF with LF in argument files.  Print names of changed files."
 
 import sys, os
-for filename in sys.argv[1:]:
-    if os.path.isdir(filename):
-        print filename, "Directory!"
-        continue
-    data = open(filename, "rb").read()
-    if '\0' in data:
-        print filename, "Binary!"
-        continue
-    newdata = data.replace("\r\n", "\n")
-    if newdata != data:
-        print filename
-        f = open(filename, "wb")
-        f.write(newdata)
-        f.close()
+
+def main():
+    for filename in sys.argv[1:]:
+        if os.path.isdir(filename):
+            print filename, "Directory!"
+            continue
+        data = open(filename, "rb").read()
+        if '\0' in data:
+            print filename, "Binary!"
+            continue
+        newdata = data.replace("\r\n", "\n")
+        if newdata != data:
+            print filename
+            f = open(filename, "wb")
+            f.write(newdata)
+            f.close()
+
+if __name__ == '__main__':
+    main()
+