This is more-or-less:

[ 1005123 ] test_curses fails on MacOS X 10.3

Be a bit more guarded about what we expect a terminal to be capable
of.

Lib/test/test_curses.py

@@ -140,6 +140,7 @@ def module_funcs(stdscr):
         func()
 
     # Functions that actually need arguments
+    if curses.tigetstr("cnorm"):
         curses.curs_set(1)
     curses.delay_output(1)
     curses.echo() ; curses.echo(1)