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From: Stefan Farfeleder <stefanf@FreeBSD.org>
Date: Sun, 22 Mar 2009 22:57:53 +0000 (UTC)
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Subject: svn commit: r190298 - head/bin/sh
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Author: stefanf
Date: Sun Mar 22 22:57:53 2009
New Revision: 190298
URL: http://svn.freebsd.org/changeset/base/190298

Log:
  Fix the behaviour of the read built-in when IFS is unset.
  
  Obtained from:	NetBSD

Modified:
  head/bin/sh/miscbltin.c

Modified: head/bin/sh/miscbltin.c
==============================================================================
--- head/bin/sh/miscbltin.c	Sun Mar 22 22:19:54 2009	(r190297)
+++ head/bin/sh/miscbltin.c	Sun Mar 22 22:57:53 2009	(r190298)
@@ -147,7 +147,7 @@ readcmd(int argc __unused, char **argv _
 	if (*(ap = argptr) == NULL)
 		error("arg count");
 	if ((ifs = bltinlookup("IFS", 1)) == NULL)
-		ifs = nullstr;
+		ifs = " \t\n";
 
 	if (tv.tv_sec >= 0) {
 		/*