Some debug writes for debugging concurrency problems with sort.
@@ -94,6 +94,8 @@ def run(input_files: KGTKFiles,
# Select where to send error messages, defaulting to stderr.
error_file: typing.TextIO = sys.stdout if errors_to_stdout else sys.stderr
+ # print("cat running", file=error_file, flush=True) # ***
+
# TODO: check that at most one input file is stdin?
# Build the option structures.
@@ -145,6 +147,7 @@ def run(input_files: KGTKFiles,
kc.process()
+ # print("cat done", file=error_file, flush=True) # ***
return 0
except SystemExit as e:
