Patch from vodz to make ash cope with leading redirections

(i.e. '2>/dev/null ls rubbish') will now work.


git-svn-id: svn://busybox.net/trunk/busybox@3401 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 9 insertions, 2 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 53fb56c2c..bd34c0efb 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -9857,6 +9857,14 @@ command() {
         n1 = NULL;
         rpp = &redir;
 
+        /* Check for redirection which may precede command */
+        while (readtoken() == TREDIR) {
+                *rpp = n2 = redirnode;
+                rpp = &n2->nfile.next;
+                parsefname();
+        }
+        tokpushback++;
+
         switch (readtoken()) {
         case TIF:
                 n1 = (union node *)stalloc(sizeof (struct nif));
@@ -10026,7 +10034,6 @@ TRACE(("expecting DO got %s %s\n", tokname(got), got == TWORD ? wordtext : ""));
                 if (!redir)
                         synexpect(-1);
         case TWORD:
-        case TREDIR:
                 tokpushback++;
                 n1 = simplecmd();
                 return n1;
@@ -12673,7 +12680,7 @@ findvar(struct var **vpp, const char *name)
 /*
  * Copyright (c) 1999 Herbert Xu <herbert@debian.org>
  * This file contains code for the times builtin.
- * $Id: ash.c,v 1.22 2001/08/12 17:32:56 mjn3 Exp $
+ * $Id: ash.c,v 1.23 2001/09/06 17:35:20 andersen Exp $
  */
 static int timescmd (int argc, char **argv)
 {