From c38dfbf51af267491702bbf7a5f77cf96816a672 Mon Sep 17 00:00:00 2001
From: tg <tg@mirbsd.org>
Date: Sat, 7 May 2011 00:24:35 +0000
Subject: [PATCH] fix problem #1 and a comment

---
 lex.c  | 6 +-----
 tree.c | 4 ++--
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/lex.c b/lex.c
index 78b254a..2b530f1 100644
--- a/lex.c
+++ b/lex.c
@@ -22,7 +22,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.148 2011/05/05 00:04:57 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.149 2011/05/07 00:24:34 tg Exp $");
 
 /*
  * states while lexing word
@@ -812,8 +812,6 @@ yylex(int cf)
 					*wp++ = QCHAR;
 					*wp++ = c;
 				}
-				/* invoke quoting mode */
-				Xstring(ws, wp)[0] = QCHAR;
 			} else if (c == '$') {
 				if ((c2 = getsc()) == '\'') {
 					PUSH_STATE(SEQUOTE);
@@ -828,8 +826,6 @@ yylex(int cf)
  sherestring_quoted:
 				*wp++ = OQUOTE;
 				ignore_backslash_newline++;
-				/* invoke quoting mode */
-				Xstring(ws, wp)[0] = QCHAR;
 			} else if (c == '"') {
  sherestring_dquoted:
 				state = statep->type = SHEREDQUOTE;
diff --git a/tree.c b/tree.c
index b4db8fd..736e977 100644
--- a/tree.c
+++ b/tree.c
@@ -22,7 +22,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/tree.c,v 1.47 2011/05/05 00:05:01 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/tree.c,v 1.48 2011/05/07 00:24:35 tg Exp $");
 
 #define INDENT	8
 
@@ -197,7 +197,7 @@ ptree(struct op *t, int indent, struct shf *shf)
 		while (*ioact != NULL) {
 			struct ioword *iop = *ioact++;
 
-			/* heredoc is 0 when tracing (set -x) */
+			/* heredoc is NULL when tracing (set -x) */
 			if ((iop->flag & (IOTYPE | IOHERESTR)) == IOHERE &&
 			    iop->heredoc) {
 				shf_putc('\n', shf);