In the Run tool window, you can stop a program, or pause its output. If a program is stopped, its process is interrupted and exits immediately. When program output is paused, the program continues running in the background, but its output is suspended.

To stop a program, do one of the following
  • In the Run tool window, click the Stop button img on the toolbar, or press ⌘F2⌘F2⌘F2⇧ F5^ F2.
  • To close the active tab, click the Close button img, or press ⌃⇧F4⇧⌘F4⌘W^ ⇧ F4^ ⇧ F4.
To suspend program output