(main): Added 'q' (quit) command.

src/server/testsuite/test-l2g.c

@@ -26,6 +26,7 @@ const int ARGS = 3;
   w m     write
   i m     iterate through all texts
   i m f e iterate through f..e-1
+  q       quit
  */
 int
 main(void)
@@ -203,6 +204,10 @@ main(void)
 		ok = 1;
 	    }
 	    break;
+	case 'q':
+	    printf("test-l2g quitting\n");
+	    fflush(stdout);
+	    return 0;
 	}
 
 	if (ok == 0)