Very small fixes.

2 files changed, 4 insertions, 1 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;
diff --git a/ttt.jai b/ttt.jai
index 4540699..3e95802 100644
--- a/ttt.jai
+++ b/ttt.jai
@@ -1263,7 +1263,7 @@ main :: () {
         while(key != #char "q") {
             __mark := get_temporary_storage_mark();
             key = TUI.get_key(1000);
-            if key >= 33 && key <= 128 then print_character(cast,force(u8)key);
+            if key >= 32 && key <= 128 then print_character(cast,force(u8)key);
             else write_string("-");
             set_temporary_storage_mark(__mark);
         }