How to apply Patch

[Anjani_Jha at dragonsys dot com]

Hi
Im new to gcc, can any one tell me how to apply patch..
below is the patch , what i now is firat i have to make a file with the
same contents and just say
patch < patchfile.

looking forward to hear from u
Thanks



Index: gcc/cp/typeck2.c
===================================================================
RCS file: /cvs/cvsfiles/devo/gcc/cp/typeck2.c,v
retrieving revision 1.159
diff -p -r1.159 typeck2.c
*** typeck2.c  2000/04/04 01:21:00 1.159
--- typeck2.c  2000/07/06 20:31:02
*************** digest_init (type, init, tail)
*** 610,616 ****

       TREE_TYPE (string) = type;
       if (TYPE_DOMAIN (type) != 0
!          && TREE_CONSTANT (TYPE_SIZE (type)))
         {
           register int size
          = TREE_INT_CST_LOW (TYPE_SIZE (type));
--- 610,622 ----

       TREE_TYPE (string) = type;
       if (TYPE_DOMAIN (type) != 0
!          && TREE_CONSTANT (TYPE_SIZE (type))
!          /* It is possible for an unsized array to have a domain,
!          but its maximum size will be set to 0.  In such cases
!          we do not need to perform this check.  */
!          && TREE_CONSTANT (TYPE_MAX_VALUE (TYPE_DOMAIN (type)))
!          && (TREE_INT_CST_LOW (TYPE_MAX_VALUE (TYPE_DOMAIN (type))) != 0
!           || TREE_INT_CST_HIGH (TYPE_MAX_VALUE (TYPE_DOMAIN (type))) !=
0))
         {
           register int size
          = TREE_INT_CST_LOW (TYPE_SIZE (type));




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