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| author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2008-06-10 18:51:22 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2008-06-10 18:51:22 +0000 |
| commit | 119bc8779a9222f1589f2a96a6f88dca9407caaa (patch) | |
| tree | fc235b2ba43e820107485ce9071e30c4a3a424e9 | |
| parent | b590b5dd0b4bc32acf094165876218473e9cdd1c (diff) | |
Use existing termios and get rid of stuff we don't want rather than constructing a new one.
| -rw-r--r-- | tty.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: tty.c,v 1.22 2008-06-07 06:43:50 nicm Exp $ */ +/* $Id: tty.c,v 1.23 2008-06-10 18:51:22 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -82,6 +82,11 @@ tty_open(struct tty *tty, char **cause) if (tcgetattr(tty->fd, &tty->tio) != 0) fatal("tcgetattr failed"); +#if 0 + /* + * This fails on some Linuxes with EINVAL. Which is weird since + * all we do is take stuff out of the defaults... + */ memset(&tio, 0, sizeof tio); tio.c_iflag = TTYDEF_IFLAG & ~(IXON|IXOFF|ICRNL|INLCR); tio.c_oflag = TTYDEF_OFLAG & ~(OPOST|ONLCR|OCRNL|ONLRET); @@ -90,6 +95,11 @@ tty_open(struct tty *tty, char **cause) tio.c_cflag = TTYDEF_CFLAG; memcpy(&tio.c_cc, ttydefchars, sizeof tio.c_cc); cfsetspeed(&tio, TTYDEF_SPEED); +#endif + memcpy(&tio, &tty->tio, sizeof tio); + tio.c_iflag &= ~(IXON|IXOFF|ICRNL|INLCR); + tio.c_oflag &= ~(OPOST|ONLCR|OCRNL|ONLRET); + tio.c_lflag &= ~(IEXTEN|ICANON|ECHO|ECHOE|ECHOKE|ECHOCTL|ISIG); if (tcsetattr(tty->fd, TCSANOW, &tio) != 0) fatal("tcsetattr failed"); |