X-Git-Url: http://review.tizen.org/git/?p=platform%2Fupstream%2Fbash.git;a=blobdiff_plain;f=copy_cmd.c;h=826e0c3a4650b1833888176d50c93d62a2ce9d4e;hp=d36436c9c8437550b0c3bcd665849746dbcb1e1d;hb=HEAD;hpb=b80f6443b6b7b620c7272664c66ecb0b120a0998

diff --git a/copy_cmd.c b/copy_cmd.c
index d36436c..826e0c3 100644
--- a/copy_cmd.c
+++ b/copy_cmd.c
@@ -2,23 +2,23 @@
    primarily for making function definitions, but I'm not sure
    that anyone else will need it.  */
 
-/* Copyright (C) 1987,1991 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
 
    This file is part of GNU Bash, the Bourne Again SHell.
 
-   Bash is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   Bash is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
-   License for more details.
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with Bash; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #include "config.h"
 
@@ -40,6 +40,7 @@ static ARITH_FOR_COM *copy_arith_for_command __P((ARITH_FOR_COM *));
 #endif
 static GROUP_COM *copy_group_command __P((GROUP_COM *));
 static SUBSHELL_COM *copy_subshell_command __P((SUBSHELL_COM *));
+static COPROC_COM *copy_coproc_command __P((COPROC_COM *));
 static CASE_COM *copy_case_command __P((CASE_COM *));
 static WHILE_COM *copy_while_command __P((WHILE_COM *));
 static IF_COM *copy_if_command __P((IF_COM *));
@@ -85,6 +86,7 @@ copy_case_clause (clause)
   new_clause = (PATTERN_LIST *)xmalloc (sizeof (PATTERN_LIST));
   new_clause->patterns = copy_word_list (clause->patterns);
   new_clause->action = copy_command (clause->action);
+  new_clause->flags = clause->flags;
   return (new_clause);
 }
 
@@ -111,12 +113,20 @@ copy_redirect (redirect)
   REDIRECT *new_redirect;
 
   new_redirect = (REDIRECT *)xmalloc (sizeof (REDIRECT));
+#if 0
   FASTCOPY ((char *)redirect, (char *)new_redirect, (sizeof (REDIRECT)));
+#else
+  *new_redirect = *redirect;	/* let the compiler do the fast structure copy */
+#endif
+
+  if (redirect->rflags & REDIR_VARASSIGN)
+    new_redirect->redirector.filename = copy_word (redirect->redirector.filename);
+
   switch (redirect->instruction)
     {
     case r_reading_until:
     case r_deblank_reading_until:
-      new_redirect->here_doc_eof = savestring (redirect->here_doc_eof);
+      new_redirect->here_doc_eof = redirect->here_doc_eof ? savestring (redirect->here_doc_eof) : 0;
       /*FALLTHROUGH*/
     case r_reading_string:
     case r_appending_to:
@@ -124,6 +134,7 @@ copy_redirect (redirect)
     case r_input_direction:
     case r_inputa_direction:
     case r_err_and_out:
+    case r_append_err_and_out:
     case r_input_output:
     case r_output_force:
     case r_duplicating_input_word:
@@ -213,6 +224,19 @@ copy_subshell_command (com)
   return (new_subshell);
 }
 
+static COPROC_COM *
+copy_coproc_command (com)
+     COPROC_COM *com;
+{
+  COPROC_COM *new_coproc;
+
+  new_coproc = (COPROC_COM *)xmalloc (sizeof (COPROC_COM));
+  new_coproc->name = savestring (com->name);
+  new_coproc->command = copy_command (com->command);
+  new_coproc->flags = com->flags;
+  return (new_coproc);
+}
+
 static CASE_COM *
 copy_case_command (com)
      CASE_COM *com;
@@ -373,6 +397,10 @@ copy_command (command)
 	new_command->value.Subshell = copy_subshell_command (command->value.Subshell);
 	break;
 
+      case cm_coproc:
+	new_command->value.Coproc = copy_coproc_command (command->value.Coproc);
+	break;
+
       case cm_case:
 	new_command->value.Case = copy_case_command (command->value.Case);
 	break;