MacOS: support large group-membership counts

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

diff --git a/src/src/exim.h b/src/src/exim.h
index ca6221ffd5dbfeb89e130713ceb7975dfa282a74..79d1acf135c19d887e3765bf8e9182fa0020efba 100644 (file)
--- a/src/src/exim.h
+++ b/src/src/exim.h
@@ -591,5 +591,11 @@ default to EDQUOT if it exists, otherwise ENOSPC. */
 # define POLLRDHUP (POLLIN | POLLHUP)
 #endif
 
+/* Some platforms (Darwin) have to define a larger limit on groups membership */
+
+#ifndef EXIM_GROUPLIST_SIZE
+# define EXIM_GROUPLIST_SIZE NGROUPS_MAX
+#endif
+
 #endif
 /* End of exim.h */