Module Name:    src
Committed By:   kre
Date:           Tue Oct  9 02:43:42 UTC 2018

Modified Files:
        src/bin/sh: eval.c

Log Message:
When (about to) send the -x output for the end of a compound command
(which has redirects, and so is included in -x output) use the -x/+x
setting that existed when the comoound started, so if the state of
xtrace changes during the command we don't end up with just half of
the -x output (either the intro, or the conclusion, depending on
which way the change happened).   [this also happens to avoid a core
dump in the previous code, but that could have been done other ways,
this way actually simplifies things (less code)]


To generate a diff of this commit:
cvs rdiff -u -r1.161 -r1.162 src/bin/sh/eval.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/bin/sh/eval.c
diff -u src/bin/sh/eval.c:1.161 src/bin/sh/eval.c:1.162
--- src/bin/sh/eval.c:1.161	Sat Aug 25 02:42:49 2018
+++ src/bin/sh/eval.c	Tue Oct  9 02:43:41 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: eval.c,v 1.161 2018/08/25 02:42:49 kre Exp $	*/
+/*	$NetBSD: eval.c,v 1.162 2018/10/09 02:43:41 kre Exp $	*/
 
 /*-
  * Copyright (c) 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)eval.c	8.9 (Berkeley) 6/8/95";
 #else
-__RCSID("$NetBSD: eval.c,v 1.161 2018/08/25 02:42:49 kre Exp $");
+__RCSID("$NetBSD: eval.c,v 1.162 2018/10/09 02:43:41 kre Exp $");
 #endif
 #endif /* not lint */
 
@@ -625,7 +625,7 @@ evalredir(union node *n, int flags)
 		handler = savehandler;
 		e = exception;
 		popredir();
-		if (xflag && n->nredir.redirect) {
+		if (PS4 != NULL) {
 			outxstr(PS4);
 			/* { */ outxstr("} failed\n");
 			flushout(outx);
@@ -650,7 +650,7 @@ evalredir(union node *n, int flags)
 	popredir();
 	INTON;
 
-	if (xflag && n->nredir.redirect) {
+	if (PS4 != NULL) {
 		outxstr(PS4);
 		/* { */ outxstr("} done\n");
 		flushout(outx);

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