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* select.cc (peek_serial): Don't call PurgeComm() to avoid characters loss.

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This commit is contained in:
Christopher Faylor
2002-11-15 18:58:12 +00:00
parent 26eb19efe4
commit 4b9ddc7dc9
2 changed files with 7 additions and 6 deletions
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4
winsup/cygwin/select.cc
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@@ -912,19 +912,15 @@ peek_serial (select_record *s, bool)
return s->read_ready = true;
select_printf ("got something");
}
PurgeComm (h, PURGE_TXABORT | PURGE_RXABORT);
break;
case WAIT_OBJECT_0 + 1:
PurgeComm (h, PURGE_TXABORT | PURGE_RXABORT);
select_printf ("interrupt");
set_sig_errno (EINTR);
ready = -1;
break;
case WAIT_TIMEOUT:
PurgeComm (h, PURGE_TXABORT | PURGE_RXABORT);
break;
default:
PurgeComm (h, PURGE_TXABORT | PURGE_RXABORT);
debug_printf ("WaitForMultipleObjects");
goto err;
}