check_for_board_status procedure

check_for_board_status Procedure

This procedure inspected the named variable within the calling procedure for the expected output from the status wrapper. A non-negative value is returned if it exists. Otherwise, it returns -1. The output from the status wrapper is removed from the variable.

check_for_board_status variable

variable

The name of the variable to check in the calling procedure. Be sure to pass the name of the variable (var) and not the value of the variable ($var).