diff options
| -rw-r--r-- | boot/expo.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/boot/expo.c b/boot/expo.c index 7dbcac78c22..ee8ffaf8920 100644 --- a/boot/expo.c +++ b/boot/expo.c @@ -326,12 +326,14 @@ int expo_poll(struct expo *exp, struct expo_action *act) ichar = cli_ch_process(&exp->cch, 0); if (!ichar) { - while (!ichar && !tstc()) { + int i; + + for (i = 0; i < 10 && !ichar && !tstc(); i++) { schedule(); mdelay(2); ichar = cli_ch_process(&exp->cch, -ETIMEDOUT); } - if (!ichar) { + while (!ichar && tstc()) { ichar = getchar(); ichar = cli_ch_process(&exp->cch, ichar); } |