/*
* Update the values of the erase, interrupt, and kill characters in 'mode'.
*
* SVr4 tset (e.g., Solaris 2.5) only modifies the intr, quit or erase
* characters if they're unset, or if we specify them as options. This differs
* from BSD 4.4 tset, which always sets erase.
*/
static void
set_control_chars(void)
{
#ifdef TERMIOS
if (DISABLED(mode.c_cc[VERASE]) || terasechar >= 0)
mode.c_cc[VERASE] = (terasechar >= 0) ? terasechar : default_erase();
if (DISABLED(mode.c_cc[VINTR]) || intrchar >= 0)
mode.c_cc[VINTR] = (intrchar >= 0) ? intrchar : CINTR;
if (DISABLED(mode.c_cc[VKILL]) || tkillchar >= 0)
mode.c_cc[VKILL] = (tkillchar >= 0) ? tkillchar : CKILL;
#endif
}
/*
* Update the values of the erase, interrupt, and kill characters in the TTY
* parameter.
*
* SVr4 tset (e.g., Solaris 2.5) only modifies the intr, quit or erase
* characters if they're unset, or if we specify them as options. This differs
* from BSD 4.4 tset, which always sets erase.
*/
void
set_control_chars(TTY * tty_settings, int my_erase, int my_intr, int my_kill)
{
if (DISABLED(tty_settings->c_cc[VERASE]) || my_erase >= 0) {
tty_settings->c_cc[VERASE] = UChar((my_erase >= 0)
? my_erase
: default_erase());
}
if (DISABLED(tty_settings->c_cc[VINTR]) || my_intr >= 0) {
tty_settings->c_cc[VINTR] = UChar((my_intr >= 0)
? my_intr
: CINTR);
}
if (DISABLED(tty_settings->c_cc[VKILL]) || my_kill >= 0) {
tty_settings->c_cc[VKILL] = UChar((my_kill >= 0)
? my_kill
: CKILL);
}
}
