CHECK: Comparison to NULL could be written "!mkdtemp"
WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88
WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst
WARNING: line length of 81 exceeds 80 columns
WARNING: line length of 85 exceeds 80 columns
WARNING: line length of 86 exceeds 80 columns
WARNING: line length of 88 exceeds 80 columns
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WARNING: line length of 92 exceeds 80 columns