X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/fdcf46d33eebc59e56a35fcea186c61aad3c81d0..3e71e4379ce7b53afe51ead4c94e6bb016bc6e7a:/src/conf_post.h

diff --git a/src/conf_post.h b/src/conf_post.h
index 7aa5baeb30..865d0183a5 100644
--- a/src/conf_post.h
+++ b/src/conf_post.h
@@ -39,10 +39,11 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #ifndef __GNUC_MINOR__
 # define GNUC_PREREQ(v, w, x) false
 #elif ! defined __GNUC_PATCHLEVEL__
-# define GNUC_PREREQ(v, w, x) ((v) < __GNUC__ + ((w) <= __GNUC_MINOR__))
+# define GNUC_PREREQ(v, w, x) \
+    ((v) < __GNUC__ + ((w) < __GNUC_MINOR__ + ((x) == 0))
 #else
 # define GNUC_PREREQ(v, w, x) \
-    ((v) < __GNUC__ + ((w) <= __GNUC_MINOR__ + ((x) <= __GNUC_PATCHLEVEL__)))
+    ((v) < __GNUC__ + ((w) < __GNUC_MINOR__ + ((x) <= __GNUC_PATCHLEVEL__)))
 #endif
 
 /* The type of bool bitfields.  Needed to compile Objective-C with
@@ -367,15 +368,6 @@ extern int emacs_setenv_TZ (char const *);
 # define FLEXIBLE_ARRAY_MEMBER
 #endif
 
-/* When used in place of 'volatile', 'NONVOLATILE' is equivalent to nothing,
-   except it cajoles GCC into not warning incorrectly that a variable needs to
-   be volatile.  This works around GCC bug 54561.  */
-#if defined GCC_LINT || defined lint
-# define NONVOLATILE volatile
-#else
-# define NONVOLATILE /* empty */
-#endif
-
 /* 'int x UNINIT;' is equivalent to 'int x;', except it cajoles GCC
    into not warning incorrectly about use of an uninitialized variable.  */
 #if defined GCC_LINT || defined lint