window-utilities.sc

This file contains some window utilities, that are used by compare-win.sc (see §5.13 page ) for example:

• int choose_window(char* msg); enables the user to select a window from a list of all windows.

• int current_position_in(int win); returns the current position in the window win.

• int end_of_file_in(int win) returns the end of file position in window win.

• void goto_char_in(int win, int pos); goes to the position pos in the window win.

• char the_char_in(int win, int pos); returns the character at the position pos in the window win.