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From: Corinna Vinschen <corinna@sourceware.org> To: cygwin-cvs@sourceware.org Subject: [newlib-cygwin] fhandler_serial: fix comments Date: Thu, 26 Mar 2020 11:27:01 +0000 (GMT) [thread overview] Message-ID: <20200326112701.E95753876057@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=8ffe12b394e4ed593b38c991da6d094100c3b78d commit 8ffe12b394e4ed593b38c991da6d094100c3b78d Author: Corinna Vinschen <corinna@vinschen.de> Date: Wed Mar 25 12:25:06 2020 +0100 fhandler_serial: fix comments Signed-off-by: Corinna Vinschen <corinna@vinschen.de> Diff: --- winsup/cygwin/fhandler_serial.cc | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) 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; }
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