diff --git a/microstack/ILibParsers.c b/microstack/ILibParsers.c
index 6608b5f..45fec54 100644
--- a/microstack/ILibParsers.c
+++ b/microstack/ILibParsers.c
@@ -1031,7 +1031,6 @@ void* ILibMemory_SmartReAllocate(void *ptr, size_t len)
 void* ILibMemory_SmartAllocateEx_ResizeExtra(void *ptr, size_t newExtraSize)
 {
 	if (ILibMemory_ExtraSize(ptr) == 0 || newExtraSize == 0) { return(NULL); }
-	size_t rawSize = ILibMemory_RawSize(ptr);
 	size_t size = ILibMemory_Size(ptr);
 	size_t extraSize = ILibMemory_ExtraSize(ptr);
 
@@ -3017,7 +3016,9 @@ char *ILibChain_GetMetaDataFromDescriptorSet(void *chain, fd_set *inr, fd_set *i
 }
 char *ILibChain_GetMetaDataFromDescriptorSetEx(void *chain, fd_set *inr, fd_set *inw, fd_set *ine)
 {
+#ifdef WIN32
 	ILibBaseChain *bchain = (ILibBaseChain*)chain;
+#endif
 	char *retStr = (char*)ILibMemory_SmartAllocate(65535);
 	int len = 0;
 	void *node = ILibLinkedList_GetNode_Head(((ILibBaseChain*)chain)->Links);
diff --git a/microstack/ILibProcessPipe.c b/microstack/ILibProcessPipe.c
index 151fad1..211c923 100644
--- a/microstack/ILibProcessPipe.c
+++ b/microstack/ILibProcessPipe.c
@@ -1211,7 +1211,9 @@ void ILibProcessPipe_Pipe_ResetMetadata(ILibProcessPipe_Pipe p, char *metadata)
 	pipeObject->metadata = (char*)ILibMemory_SmartAllocate(strnlen_s(metadata, 1024) + 1);
 	memcpy_s(pipeObject->metadata, ILibMemory_Size(pipeObject->metadata), metadata, ILibMemory_Size(pipeObject->metadata) - 1);
 
+#ifdef WIN32
 	ILibChain_WaitHandle_UpdateMetadata(pipeObject->mProcess->chain, pipeObject->mOverlapped->hEvent, pipeObject->metadata);
+#endif
 }
 void ILibProcessPipe_Process_ResetMetadata(ILibProcessPipe_Process p, char *metadata)
 {
@@ -1228,7 +1230,9 @@ void ILibProcessPipe_Process_ResetMetadata(ILibProcessPipe_Process p, char *meta
 	j->metadata = (char*)ILibMemory_SmartAllocate(8 + strnlen_s(metadata, 1024));
 	sprintf_s(j->metadata, ILibMemory_Size(j->metadata), "%s [EXIT]", metadata);
 
+#ifdef WIN32
 	ILibChain_WaitHandle_UpdateMetadata(j->chain, j->hProcess, j->metadata);
+#endif
 }
 char *ILibProcessPipe_Process_GetMetadata(ILibProcessPipe_Process p)
 {