cleanup unused parameter warnings

[mech_eap.git] / util.h

diff --git a/util.h b/util.h
index 2a3f66e..ddf95a9 100644 (file)
--- a/util.h
+++ b/util.h
@@ -75,6 +75,12 @@ extern "C" {
 #define MIN(_a,_b)  ((_a)<(_b)?(_a):(_b))
 #endif
 
+#if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
+#define GSSEAP_UNUSED __attribute__ ((__unused__)) 
+#else
+#define GSSEAP_UNUSED
+#endif
+
 /* util_buffer.c */
 OM_uint32
 makeStringBuffer(OM_uint32 *minor,
@@ -540,7 +546,9 @@ enum gss_eap_state {
     GSSEAP_STATE_AUTHENTICATE   = 0x02,     /* exchange EAP messages */
     GSSEAP_STATE_INITIATOR_EXTS = 0x04,     /* initiator extensions */
     GSSEAP_STATE_ACCEPTOR_EXTS  = 0x08,     /* acceptor extensions */
+#ifdef GSSEAP_ENABLE_REAUTH
     GSSEAP_STATE_REAUTHENTICATE = 0x10,     /* GSS reauthentication messages */
+#endif
     GSSEAP_STATE_ESTABLISHED    = 0x20,     /* context established */
     GSSEAP_STATE_ALL            = 0x3F
 };
@@ -553,7 +561,7 @@ enum gss_eap_state {
 void gssEapSmTransition(gss_ctx_id_t ctx, enum gss_eap_state state);
 #define GSSEAP_SM_TRANSITION(ctx, state)    gssEapSmTransition((ctx), (state))
 #else
-#define GSSEAP_SM_TRANSITION(ctx, state)    do { (ctx)->state = (state); } while (0)
+#define GSSEAP_SM_TRANSITION(ctx, newstate)    do { (ctx)->state = (newstate); } while (0)
 #endif
 
 #define GSSEAP_SM_TRANSITION_NEXT(ctx)      GSSEAP_SM_TRANSITION((ctx), GSSEAP_STATE_NEXT(GSSEAP_SM_STATE((ctx))))