mail-header-format-function
mail-header-format-function is a variable defined in `mailheader.el
'.
Its value is #[(header value) "\302\303!!\304 :\203 @\202 \305\261\207" [header value capitalize symbol-name ": " "\n"] 4 "Function to format headers without a specified formatting function."]
- This variable may be risky if used as a file-local variable.