GH-109408: Move the C file whitespace check from patchcheck to pre-commit (#109890)

Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/Tools/patchcheck/untabify.py b/Tools/patchcheck/untabify.py
index 861c83ced90..5c9d1208540 100755
--- a/Tools/patchcheck/untabify.py
+++ b/Tools/patchcheck/untabify.py
@@ -21,8 +21,7 @@ def main():
         if optname == '-t':
             tabsize = int(optvalue)
 
-    for filename in args:
-        process(filename, tabsize)
+    return max(process(filename, tabsize) for filename in args)
 
 
 def process(filename, tabsize, verbose=True):
@@ -32,10 +31,10 @@ def process(filename, tabsize, verbose=True):
             encoding = f.encoding
     except IOError as msg:
         print("%r: I/O error: %s" % (filename, msg))
-        return
+        return 2
     newtext = text.expandtabs(tabsize)
     if newtext == text:
-        return
+        return 0
     backup = filename + "~"
     try:
         os.unlink(backup)
@@ -49,7 +48,8 @@ def process(filename, tabsize, verbose=True):
         f.write(newtext)
     if verbose:
         print(filename)
+    return 1
 
 
 if __name__ == '__main__':
-    main()
+    raise SystemExit(main())