From: Corinna Vinschen Date: Wed, 25 Mar 2020 11:25:06 +0000 (+0100) Subject: fhandler_serial: fix comments X-Git-Tag: cygwin-3_1_5-release~102 X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=8ffe12b394e4ed593b38c991da6d094100c3b78d;p=newlib-cygwin.git fhandler_serial: fix comments Signed-off-by: Corinna Vinschen --- diff --git a/winsup/cygwin/fhandler_serial.cc b/winsup/cygwin/fhandler_serial.cc index 1750a9f97..3fd8a974c 100644 --- a/winsup/cygwin/fhandler_serial.cc +++ b/winsup/cygwin/fhandler_serial.cc @@ -45,7 +45,7 @@ fhandler_serial::raw_read (void *ptr, size_t& ulen) if (ulen == 0) return; - /* If VMIN > 0 in blocking mode, we have to wait for at least VMIN chars. + /* If MIN > 0 in blocking mode, we have to wait for at least MIN chars. Otherwise we're in polling mode and there's no minimum chars. */ ssize_t minchars = is_nonblocking () ? 0 : vmin_; @@ -85,8 +85,8 @@ fhandler_serial::raw_read (void *ptr, size_t& ulen) and don't wait. */ if (st.cbInQue && st.cbInQue >= minchars) bytes_to_read = MIN (st.cbInQue, bytes_to_read); - /* Otherwise, if VMIN > 0, VTIME == 0, we have to wait until - VMIN bytes are available in the inbound queue. */ + /* Otherwise, if MIN > 0, TIME == 0, we have to wait until + MIN bytes are available in the inbound queue. */ else if (minchars && !vtime_) wait_for_vmin = true; }