More compiler quietening.

[exim.git] / src / src / auths / call_pam.c

diff --git a/src/src/auths/call_pam.c b/src/src/auths/call_pam.c
index 464f8c0afe97b98cbc4bcb551e3d214aa113df2b..710de7ded27ded95c7d68e07b275189587560628 100644 (file)
--- a/src/src/auths/call_pam.c
+++ b/src/src/auths/call_pam.c
@@ -1,5 +1,3 @@
-/* $Cambridge: exim/src/src/auths/call_pam.c,v 1.5 2009/11/16 19:50:38 nm4 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
@@ -18,10 +16,13 @@ available for compiling. Therefore, compile these functions only if SUPPORT_PAM
 is defined. However, some compilers don't like compiling empty modules, so keep
 them happy with a dummy when skipping the rest. Make it reference itself to
 stop picky compilers complaining that it is unused, and put in a dummy argument
-to stop even pickier compilers complaining about infinite loops. */
+to stop even pickier compilers complaining about infinite loops.
+Then use a mutually-recursive pair as gcc is just getting stupid. */
 
 #ifndef SUPPORT_PAM
-static void dummy(int x) { dummy(x-1); }
+static void dummy(int x);
+static void dummy2(int x) { dummy(x-1); }
+static void dummy(int x) { dummy2(x-1); }
 #else  /* SUPPORT_PAM */
 
 #ifdef PAM_H_IN_PAM