"return" command for GRUB script functions.

	* tests/grub_script_return.in: New test.
	* Makefile.util.def: Rules for new test.

	* grub-core/script/execute.c (grub_script_return): New function.
	* grub-core/script/main.c: Register/unregister return commaond.
	* include/grub/script_sh.h (grub_script_return): New prototype.

diff --cc ChangeLog
index 6c31afe295f6e738d16241530dded41c51628c76,6c31afe295f6e738d16241530dded41c51628c76..4c1046655c6b542c3951aa8a40c0302eadb1c4b5
--- 1/ChangeLog
--- 2/ChangeLog
+++ b/ChangeLog
@@@ -1,3 -1,3 +1,14 @@@
++2010-09-04  BVK Chaitanya  <bvk.groups@gmail.com>
++
++      "return" command for GRUB script functions.
++
++      * tests/grub_script_return.in: New test.
++      * Makefile.util.def: Rules for new test.
++
++      * grub-core/script/execute.c (grub_script_return): New function.
++      * grub-core/script/main.c: Register/unregister return commaond.
++      * include/grub/script_sh.h (grub_script_return): New prototype.
++
  2010-09-04  BVK Chaitanya  <bvk.groups@gmail.com>
  
        "setparams" command to update positional parameters.