Module Name: src
Committed By: kre
Date: Sat Apr 22 15:53:17 UTC 2017
Modified Files:
src/bin/sh: eval.c
Log Message:
When -x is set, show assignments to the loop variable in a for loop.
To generate a diff of this commit:
cvs rdiff -u -r1.130 -r1.131 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:1.130 src/bin/sh/eval.c:1.131
--- src/bin/sh/eval.c:1.130 Thu Feb 2 19:26:37 2017
+++ src/bin/sh/eval.c Sat Apr 22 15:53:17 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: eval.c,v 1.130 2017/02/02 19:26:37 christos Exp $ */
+/* $NetBSD: eval.c,v 1.131 2017/04/22 15:53:17 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 1.130 2017/02/02 19:26:37 christos Exp $");
+__RCSID("$NetBSD: eval.c,v 1.131 2017/04/22 15:53:17 kre Exp $");
#endif
#endif /* not lint */
@@ -419,6 +419,16 @@ evalfor(union node *n, int flags)
if (sp->next)
f |= EV_MORE;
+ if (xflag) {
+ out2str(ps4val());
+ out2str("for ");
+ out2str(n->nfor.var);
+ out2c('=');
+ out2shstr(sp->text);
+ out2c('\n');
+ flushout(&errout);
+ }
+
setvar(n->nfor.var, sp->text, 0);
evaltree(n->nfor.body, f);
status = exitstatus;
