Index: omalloc/omAllocDecl.h
===================================================================
--- omalloc/omAllocDecl.h	(revision 6ce030f7be001f1ad6bba7026beec10e5beac410)
+++ omalloc/omAllocDecl.h	(revision d101b165f063c8f437a101b437baa6095a596422)
@@ -307,28 +307,28 @@
 /* define debug stuff, if necessary */
 #if !defined(omDebugAddrBin)
-#define omDebugIf(cond, test)                    ((void) 0)
-#define omDebugBinAddr(addr)                     ((void) 0)
-#define omDebugAddrBin(addr,bin)                 ((void) 0)
-#define omDebugBinAddrSize(addr,size)            ((void) 0)
-#define omDebugAddrSize(addr,size)               ((void) 0)
-#define omDebugAddr(addr)                        ((void) 0)
-#define omdebugAddrSize(addr,size)               ((void) 0)
-#define omdebugAddr(addr)                        ((void) 0)
-#define omDebugBin(bin)                          ((void) 0)
-#define omDebugMemory()                          ((void) 0)
+#define omDebugIf(cond, test)                    do {} while (0)
+#define omDebugBinAddr(addr)                     do {} while (0)
+#define omDebugAddrBin(addr,bin)                 do {} while (0)
+#define omDebugBinAddrSize(addr,size)            do {} while (0)
+#define omDebugAddrSize(addr,size)               do {} while (0)
+#define omDebugAddr(addr)                        do {} while (0)
+#define omdebugAddrSize(addr,size)               do {} while (0)
+#define omdebugAddr(addr)                        do {} while (0)
+#define omDebugBin(bin)                          do {} while (0)
+#define omDebugMemory()                          do {} while (0)
 #endif /* !defined(omDebugAddrBin) */
 
 /* define check stuff, if necessary */
 #if !defined(omCheckAddrBin)
-#define omCheckIf(cond, test)                    ((void) 0)
-#define omCheckBinAddr(addr)                     ((void) 0)
-#define omCheckAddrBin(addr,bin)                 ((void) 0)
-#define omCheckBinAddrSize(addr,size)            ((void) 0)
-#define omCheckAddrSize(addr,size)               ((void) 0)
-#define omCheckAddr(addr)                        ((void) 0)
-#define omcheckAddrSize(addr,size)               ((void) 0)
-#define omcheckAddr(addr)                        ((void) 0)
-#define omCheckBin(bin)                          ((void) 0)
-#define omCheckMemory()                          ((void) 0)
+#define omCheckIf(cond, test)                    do {} while (0)
+#define omCheckBinAddr(addr)                     do {} while (0)
+#define omCheckAddrBin(addr,bin)                 do {} while (0)
+#define omCheckBinAddrSize(addr,size)            do {} while (0)
+#define omCheckAddrSize(addr,size)               do {} while (0)
+#define omCheckAddr(addr)                        do {} while (0)
+#define omcheckAddrSize(addr,size)               do {} while (0)
+#define omcheckAddr(addr)                        do {} while (0)
+#define omCheckBin(bin)                          do {} while (0)
+#define omCheckMemory()                          do {} while (0)
 #endif /* !defined(omCheckAddrBin) */
 
@@ -354,19 +354,19 @@
 #else
 
-#define omTestIf(cond, test)                      ((void) 0)
-#define omTestAddrBin(addr,bin,l)                 ((void) 0)
-#define omTestBinAddr(addr,l)                     ((void) 0)
-#define omTestBinAddrSize(addr,size,l)            ((void) 0)
-#define omTestAddrSize(addr,size,l)               ((void) 0)
-#define omTestAddr(addr,l)                        ((void) 0)
-#define omtestAddrSize(addr,size,l)               ((void) 0)
-#define omtestAddr(addr,l)                        ((void) 0)
-#define omTestAddrAlignedBin(addr,bin,l)                 ((void) 0)
-#define omTestAddrAlignedSize(addr,size,l)               ((void) 0)
-#define omTestAddrAligned(addr,l)                        ((void) 0)
-#define omtestAddrAlignedSize(addr,size,l)               ((void) 0)
-#define omtestAddrAligned(addr,l)                        ((void) 0)
-#define omTestBin(bin,l)                          ((void) 0)
-#define omTestMemory(l)                           ((void) 0)
+#define omTestIf(cond, test)                      do {} while (0)
+#define omTestAddrBin(addr,bin,l)                 do {} while (0)
+#define omTestBinAddr(addr,l)                     do {} while (0)
+#define omTestBinAddrSize(addr,size,l)            do {} while (0)
+#define omTestAddrSize(addr,size,l)               do {} while (0)
+#define omTestAddr(addr,l)                        do {} while (0)
+#define omtestAddrSize(addr,size,l)               do {} while (0)
+#define omtestAddr(addr,l)                        do {} while (0)
+#define omTestAddrAlignedBin(addr,bin,l)                 do {} while (0)
+#define omTestAddrAlignedSize(addr,size,l)               do {} while (0)
+#define omTestAddrAligned(addr,l)                        do {} while (0)
+#define omtestAddrAlignedSize(addr,size,l)               do {} while (0)
+#define omtestAddrAligned(addr,l)                        do {} while (0)
+#define omTestBin(bin,l)                          do {} while (0)
+#define omTestMemory(l)                           do {} while (0)
 
 #endif
