diff options
| -rw-r--r-- | lib/spack/llnl/util/tty/log.py | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/spack/llnl/util/tty/log.py b/lib/spack/llnl/util/tty/log.py index 70dc7c4ee5..64238f3ba0 100644 --- a/lib/spack/llnl/util/tty/log.py +++ b/lib/spack/llnl/util/tty/log.py @@ -446,10 +446,9 @@ class log_output(object): try: with keyboard_input(stdin): while True: - # Without the last parameter (timeout) select will - # wait until at least one of the two streams are - # ready. This may cause the function to hang. - rlist, _, xlist = select.select(istreams, [], [], 0) + # No need to set any timeout for select.select + # Wait until a key press or an event on in_pipe. + rlist, _, _ = select.select(istreams, [], []) # Allow user to toggle echo with 'v' key. # Currently ignores other chars. |