Fix DISABLE_DKIM build & test. Fix build on systems lacking MAX in standard includes.

[exim.git] / src / src / macros.h

diff --git a/src/src/macros.h b/src/src/macros.h
index c62f16e7d27251ced9ff8628a8f1bf6004af7e3d..1b7cf4abf64d822a01e65861f4f352384f194e3a 100644 (file)
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -15,6 +15,11 @@ a string as a text string. This is sometimes useful for debugging output. */
 /* Number of elements of an array */
 #define nelem(arr) (sizeof(arr) / sizeof(*arr))
 
+/* Maximum of two items */
+#ifndef MAX
+# define MAX(a,b) ((a) > (b) ? (a) : (b))
+#endif
+
 
 /* When running in the test harness, the load average is fudged. */