svn commit: r254335 - in head: bin/sh tools/regression/bin/sh/parser
Jilles Tjoelker
jilles at FreeBSD.org
Wed Aug 14 19:34:15 UTC 2013
Author: jilles
Date: Wed Aug 14 19:34:13 2013
New Revision: 254335
URL: http://svnweb.freebsd.org/changeset/base/254335
Log:
sh: Allow a lone redirection before '|', ';;' or ';&'.
Example: </dev/null | :
PR: 181240
MFC after: 1 week
Added:
head/tools/regression/bin/sh/parser/only-redir2.0 (contents, props changed)
head/tools/regression/bin/sh/parser/only-redir3.0 (contents, props changed)
head/tools/regression/bin/sh/parser/only-redir4.0 (contents, props changed)
Modified:
head/bin/sh/parser.c
Modified: head/bin/sh/parser.c
==============================================================================
--- head/bin/sh/parser.c Wed Aug 14 19:16:37 2013 (r254334)
+++ head/bin/sh/parser.c Wed Aug 14 19:34:13 2013 (r254335)
@@ -577,6 +577,9 @@ TRACE(("expecting DO got %s %s\n", tokna
case TSEMI:
case TAND:
case TOR:
+ case TPIPE:
+ case TENDCASE:
+ case TFALLTHRU:
/*
* An empty command before a ; doesn't make much sense, and
* should certainly be disallowed in the case of `if ;'.
Added: head/tools/regression/bin/sh/parser/only-redir2.0
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/bin/sh/parser/only-redir2.0 Wed Aug 14 19:34:13 2013 (r254335)
@@ -0,0 +1,2 @@
+# $FreeBSD$
+</dev/null | :
Added: head/tools/regression/bin/sh/parser/only-redir3.0
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/bin/sh/parser/only-redir3.0 Wed Aug 14 19:34:13 2013 (r254335)
@@ -0,0 +1,2 @@
+# $FreeBSD$
+case x in x) </dev/null ;; esac
Added: head/tools/regression/bin/sh/parser/only-redir4.0
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/bin/sh/parser/only-redir4.0 Wed Aug 14 19:34:13 2013 (r254335)
@@ -0,0 +1,2 @@
+# $FreeBSD$
+case x in x) </dev/null ;& esac
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