rs

commit 45e97c4342b3cda9bd2a3424ebe7218404546daf
parent 8ddd819574c2d982571e2c32555a9d9954dd2565
Author: sin <sin@2f30.org>
Date:   Sat, 16 Nov 2013 14:14:07 +0000

Query for _PC_VDISABLE and fallback to zero if needed

Diffstat:
M
rs.c
 | 
12
+++++++++++-

1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/rs.c b/rs.c
@@ -29,6 +29,16 @@ interrupt(int sig)
 static int
 ttyinit(void)
 {
+	long vdisable;
+
+	errno = 0;
+	vdisable = fpathconf(STDIN_FILENO, _PC_VDISABLE);
+	if (vdisable < 0) {
+		if (errno)
+			eprintf("fpathconf: _PC_VDISABLE:");
+		vdisable = 0;
+	}
+
 	tcgetattr(STDIN_FILENO, &tio);
 	savedtio = tio;
 	cfmakeraw(&tio);
@@ -36,7 +46,7 @@ ttyinit(void)
 	tio.c_cc[VTIME] = 0;
 	tio.c_lflag |= ISIG;
 	tio.c_cc[VQUIT] = CTRL('\\');
-	tio.c_cc[VINTR] = 0;
+	tio.c_cc[VINTR] = vdisable;
 	tcsetattr(STDIN_FILENO, TCSAFLUSH, &tio);
 	return 0;
 }