we might need this sles10 stuff latersles10-bash

1 files changed, 66 insertions, 0 deletions

diff --git a/scratch/bash-3.1-postpatch/builtins/return.def b/scratch/bash-3.1-postpatch/builtins/return.def
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+This file is return.def, from which is created return.c.
+It implements the builtin "return" in Bash.
+
+Copyright (C) 1987-2003 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 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.
+
+$PRODUCES return.c
+
+$BUILTIN return
+
+$FUNCTION return_builtin
+$SHORT_DOC return [n]
+Causes a function to exit with the return value specified by N.  If N
+is omitted, the return status is that of the last command.
+$END
+
+#include <config.h>
+
+#if defined (HAVE_UNISTD_H)
+#  ifdef _MINIX
+#    include <sys/types.h>
+#  endif
+#  include <unistd.h>
+#endif
+
+#include "../bashintl.h"
+
+#include "../shell.h"
+#include "common.h"
+
+extern int last_command_exit_value;
+extern int subshell_environment;
+extern int return_catch_flag, return_catch_value;
+
+/* If we are executing a user-defined function then exit with the value
+   specified as an argument.  if no argument is given, then the last
+   exit status is used. */
+int
+return_builtin (list)
+     WORD_LIST *list;
+{
+  return_catch_value = get_exitstat (list);
+
+  if (return_catch_flag)
+    longjmp (return_catch, 1);
+  else
+    {
+      builtin_error (_("can only `return' from a function or sourced script"));
+      return (EXECUTION_FAILURE);
+    }
+}