CHECK: Macro argument 'ret' may be better as '(ret)' to avoid precedence issues
WARNING: line length of 102 exceeds 80 columns
WARNING: line length of 105 exceeds 80 columns
WARNING: line length of 111 exceeds 80 columns
WARNING: line length of 83 exceeds 80 columns
WARNING: line length of 86 exceeds 80 columns
WARNING: line length of 93 exceeds 80 columns