Prints a backtrace.
Use only for temporary debugging i.e. not in code in the repository
-```text
-When the LogWindow has focus, the F1 key executes the following action as a command line program:
-<options->log_window.action> <selected text>
-The log_window.action value must be set by editing the geeqierc.xml file manually.
-If no text is selected when the F1 key is pressed, the text either side of the cursor delimited by a space character or the beginning or end of the line is selected.
-This feature may be used to open an editor at a file location listed in the backtrace.
-```
-
### DEBUG_FD()
Prints a dump of the FileData hash list as a ref. count followed by the full path of the item.
Use only for temporary debugging i.e. not in code in the repository
+### Log Window
+
+When the Log Window has focus, the F1 key executes the action specified in `Edit/Preferences/Behavior/Log Window F1 Command` with the selected text as a parameter.
+If no text is selected, the entire line is passed to the command.
+This feature may be used to open an editor at a file location in the text string.
+
---
## GPL header
#ifndef _FILENAME_H
```
+Use [Names and Order of Includes](https://google.github.io/styleguide/cppguide.html#Names_and_Order_of_Includes) for headers include order.
+
Use spaces around every operator (except `.`, `->`, `++` and `--`).
Unary operator `*` and `&` are missing the space from right, (and also unary `-`).