Replace IF_LINT by NONVOLATILE and UNINIT

Inspired by a suggestion from RMS in: http://bugs.gnu.org/23640#58
* .dir-locals.el (c-mode): Adjust to macro changes.
* src/conf_post.h (NONVOLATILE, UNINIT): New macros (Bug#23640).
(IF_LINT): Remove.  All uses replaced by the new macros.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/buffer.c b/src/buffer.c
index 534b9e40da3..af8c7324da1 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -3907,7 +3907,8 @@ buffer.  */)
   struct buffer *b, *ob = 0;
   Lisp_Object obuffer;
   ptrdiff_t count = SPECPDL_INDEX ();
-  ptrdiff_t n_beg, n_end, o_beg IF_LINT (= 0), o_end IF_LINT (= 0);
+  ptrdiff_t n_beg, n_end;
+  ptrdiff_t o_beg UNINIT, o_end UNINIT;
 
   CHECK_OVERLAY (overlay);
   if (NILP (buffer))