call_stack

NAME

call_stack - returns information about the functions involved in calling
this function

SYNOPSIS

string *call_stack(int option);

DESCRIPTION

If the int `option` argument is 0, call_stack() returns an array of the
names of the on the call stack, with the first one being the most recent
(i.e. the currently running program).  If the int argument is 1, call_stack
returns the objects in which that program is executing.  If it is 2, the
name of the functions are returned.  If it is 3, the value of origin() in
that frame is returned. If it is 4, the value will be the full file path
and the line number.

SEE ALSO

previous_object(3), origin(3)