buildroot

[PATCH] clear ixon termios flag on initialization

​

Otherwise ctrl-S/Q gets intercepted by the tty layer instead of

handled by uemacs.

​

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff -U8 em-4.0.15-lt-orig/posix.c em-4.0.15-lt/posix.c

--- em-4.0.15-lt-orig/posix.c   1999-05-16 02:06:19.000000000 -0500

+++ em-4.0.15-lt/posix.c    2012-04-25 16:14:25.000000000 -0500

@@ -45,17 +45,17 @@

    /*

     * base new settings on old ones - don't change things

     * we don't know about

     */

    ntermios = otermios;

    /* raw CR/NL etc input handling, but keep ISTRIP if we're on a 7-bit line */

    ntermios.c_iflag &= ~(IGNBRK | BRKINT | IGNPAR | PARMRK

-                 | INPCK | INLCR | IGNCR | ICRNL);

+                 | INPCK | INLCR | IGNCR | ICRNL | IXON);

    /* raw CR/NR etc output handling */

    ntermios.c_oflag &= ~(OPOST | ONLCR | OLCUC | OCRNL | ONOCR | ONLRET);

    /* No signal handling, no echo etc */

    ntermios.c_lflag &= ~(ISIG | ICANON | XCASE | ECHO | ECHOE | ECHOK

                 | ECHONL | NOFLSH | TOSTOP | ECHOCTL | ECHOPRT

                 | ECHOKE | FLUSHO | PENDIN | IEXTEN);