Author: jilles
Date: Wed Dec 28 22:10:12 2011
New Revision: 228937
URL: http://svn.freebsd.org/changeset/base/228937
Log:
sh: Do not force special builtins non-special in optimized command subst.
This is not necessary: errors are already caught in evalbackcmd() and
forcelocal handles changes to variables.
Note that this depends on r223024.
MFC after: 4 weeks
Modified:
head/bin/sh/eval.c
Modified: head/bin/sh/eval.c
==============================================================================
--- head/bin/sh/eval.c Wed Dec 28 20:27:18 2011 (r228936)
+++ head/bin/sh/eval.c Wed Dec 28 22:10:12 2011 (r228937)
@@ -978,7 +978,6 @@ evalcommand(union node *cmd, int flags,
memout.nextc = memout.buf;
memout.bufsize = 64;
mode |= REDIR_BACKQ;
- cmdentry.special = 0;
}
savecmdname = commandname;
savetopfile = getcurrentfile();
@@ -999,7 +998,7 @@ evalcommand(union node *cmd, int flags,
* If there is no command word, redirection errors should
* not be fatal but assignment errors should.
*/
- if (argc == 0 && !(flags & EV_BACKCMD))
+ if (argc == 0)
cmdentry.special = 1;
listsetvar(cmdenviron, cmdentry.special ? 0 : VNOSET);
if (argc > 0)
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