Fix GNUC_PREREQ for GCC 2.8.1 etc.

[gnu-emacs] / src / conf_post.h

diff --git a/src/conf_post.h b/src/conf_post.h
index 69b981feef6952cb04917fb113e05dd49c76812a..99aafbffae671e1cbca0ef0f7fa17ed97155aaed 100644 (file)
--- a/src/conf_post.h
+++ b/src/conf_post.h
@@ -39,7 +39,8 @@ 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__)))