1 files changed, 3 insertions, 0 deletions
diff --git a/TUI/unix.jai b/TUI/unix.jai
index dd53921..7a25b6b 100644
--- a/TUI/unix.jai
+++ b/TUI/unix.jai
@@ -266,6 +266,9 @@ OS_read_input :: (buffer: *u8, bytes_to_read: s64) -> bytes_read: s64, error: bo
     return bytes_read;
 }
 
+// timeout_milliseconds
+//  0: do not wait
+// -1: wait indefinitely
 OS_wait_for_input :: (timeout_milliseconds: s32) -> is_input_available: bool {
     fds     := pollfd.[ .{ fd = STDIN_FILENO, events = POLLIN, revents = 0 } ];
     nfds    := fds.count;