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(child_setup_tty) [SIGNALS_VIA_CHARACTERS]:

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Set VQUIT and VINTR chars to the standard ones if they are unset.
[AIX]: Don't do that here.  And don't force VINTR to standard
when SIGNALS_VIA_CHARACTERS.
This commit is contained in:
Richard M. Stallman 2004-08-16 23:02:19 +00:00
parent 7f916a363e
commit dfe598b54e
1 changed files with 13 additions and 10 deletions
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23
src/sysdep.c
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@ -610,6 +610,15 @@ child_setup_tty (out)
s.main.c_cflag = (s.main.c_cflag & ~CBAUD) | B9600; /* baud rate sanity */
#endif /* HPUX */
#ifdef SIGNALS_VIA_CHARACTERS
/* the QUIT and INTR character are used in process_send_signal
so set them here to something useful. */
if (s.main.c_cc[VQUIT] == 0377)
s.main.c_cc[VQUIT] = '\\'&037; /* Control-\ */
if (s.main.c_cc[VINTR] == 0377)
s.main.c_cc[VINTR] = 'C'&037; /* Control-C */
#endif /* not SIGNALS_VIA_CHARACTERS */
#ifdef AIX
/* AIX enhanced edit loses NULs, so disable it */
#ifndef IBMR2AIX
@ -620,16 +629,10 @@ child_setup_tty (out)
don't ignore break, but don't signal either, so it looks like NUL. */
s.main.c_iflag &= ~IGNBRK;
s.main.c_iflag &= ~BRKINT;
/* QUIT and INTR work better as signals, so disable character forms */
s.main.c_cc[VINTR] = 0377;
#ifdef SIGNALS_VIA_CHARACTERS
/* the QUIT and INTR character are used in process_send_signal
so set them here to something useful. */
if (s.main.c_cc[VQUIT] == 0377)
s.main.c_cc[VQUIT] = '\\'&037; /* Control-\ */
if (s.main.c_cc[VINTR] == 0377)
s.main.c_cc[VINTR] = 'C'&037; /* Control-C */
#else /* no TIOCGPGRP or no TIOCGLTC or no TIOCGETC */
/* rms: Formerly it set s.main.c_cc[VINTR] to 0377 here
unconditionally. Then a SIGNALS_VIA_CHARACTERS conditional
would force it to 0377. That looks like duplicated code. */
#ifndef SIGNALS_VIA_CHARACTERS
/* QUIT and INTR work better as signals, so disable character forms */
s.main.c_cc[VQUIT] = 0377;
s.main.c_cc[VINTR] = 0377;