commit 3fce3392ac04283ff1bf00647af943ce47d9bc94
from: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Sat Oct  6 17:13:08 2012 UTC

Add SUB and CAN control codes
These control codes reset any escape sequence already initialised.
---
 st.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

commit - 70aeaf7f2fb26073431b4884098cf561ac0d585b
commit + 3fce3392ac04283ff1bf00647af943ce47d9bc94
blob - aa5f08528f74966be085a978d386e35878085225
blob + 8e25d2334ec9a73703f2c6df117e046e998cbda6
--- st.c
+++ st.c
@@ -1816,8 +1816,11 @@ tputc(char *c, int len) {
 		return;
 	case '\016':	/* XXX: SO */
 	case '\017':	/* XXX: SI */
-	case '\032':	/* XXX: SUB */
-	case '\030':	/* XXX: CAN */
+		break;
+	case '\032':	/* SUB */
+	case '\030':	/* CAN */
+		csireset();
+		return;
 	default:
 	/* case '\005':	ENQ (IGNORED) */
 	/* case '\000':	NUL (IGNORED) */