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author | 2000-01-09 05:38:47 +0000 | |
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committer | 2000-01-09 05:38:47 +0000 | |
commit | f69c2b46a536c19e3aff4778e79c95599a305b90 (patch) | |
tree | e47978c1800cec12e38a93be7bfe9edf4050373b | |
parent | Switch to the terminfo/termcap master file from the ncurses distro (diff) | |
download | wireguard-openbsd-f69c2b46a536c19e3aff4778e79c95599a305b90.tar.xz wireguard-openbsd-f69c2b46a536c19e3aff4778e79c95599a305b90.zip |
remove O_NONBLOCK from tty fd so we don't spin with EAGAIN
-rw-r--r-- | usr.bin/tip/tip.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/usr.bin/tip/tip.c b/usr.bin/tip/tip.c index 8da489aaed3..0944a58b6f1 100644 --- a/usr.bin/tip/tip.c +++ b/usr.bin/tip/tip.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tip.c,v 1.9 1998/07/12 05:27:04 todd Exp $ */ +/* $OpenBSD: tip.c,v 1.10 2000/01/09 05:38:47 jason Exp $ */ /* $NetBSD: tip.c,v 1.13 1997/04/20 00:03:05 mellon Exp $ */ /* @@ -44,7 +44,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)tip.c 8.1 (Berkeley) 6/6/93"; #endif -static char rcsid[] = "$OpenBSD: tip.c,v 1.9 1998/07/12 05:27:04 todd Exp $"; +static char rcsid[] = "$OpenBSD: tip.c,v 1.10 2000/01/09 05:38:47 jason Exp $"; #endif /* not lint */ /* @@ -208,6 +208,17 @@ cucommon: * the "cu" version of tip. */ + i = fcntl(FD, F_GETFL); + if (i == -1) { + perror("fcntl"); + cleanup(); + } + i = fcntl(FD, F_SETFL, i & ~O_NONBLOCK); + if (i == -1) { + perror("fcntl"); + cleanup(); + } + tcgetattr(0, &defterm); term = defterm; term.c_lflag &= ~(ICANON|IEXTEN|ECHO); |