Improved build system and POSIX compatibility

Fixed few bugs related to build system and POSIX compatabilty.

CMakeLists.txt

@@ -187,8 +187,8 @@ elseif(UNIX)
         list(APPEND BH_SOURCE ${BH_SOURCE_POSIX_MT})
         list(APPEND BH_HEADER ${BH_HEADER_POSIX_MT})
     else()
-        list(APPEND BH_SOURCE ${BH_SOURCE_POSIX_MT})
-        list(APPEND BH_HEADER ${BH_HEADER_POSIX_MT})
+        list(APPEND BH_SOURCE ${BH_SOURCE_DUMMY_MT})
+        list(APPEND BH_HEADER ${BH_HEADER_DUMMY_MT})
     endif()
 else()
     message(STATUS "Platform: Unknown")

src/IO.c

@@ -1,5 +1,5 @@
 #include <BH/IO.h>
-#include <malloc.h>
+#include <stdlib.h>
 
 
 #define BUFFER_SIZE (sizeof(char *))

src/Platform/Dummy/Tss.c

@@ -3,13 +3,14 @@
 
 int BH_TssCreate(BH_GenericCallback callback)
 {
-
     BH_UNUSED(callback);
+    return 0;
 }
 
 
 void *BH_TssRead(int index)
 {
+    BH_UNUSED(index);
     return NULL;
 }
 

util/trim-whitespace.sh

@@ -1,2 +1,3 @@
 #!/bin/sh
-find . \( -iname "*.h" -o -iname "*.c" \) -exec sed -i "s/[ \t]*$//" {} \;
+find . \( -iname "*.h" -o -iname "*.c" \) -exec sed -i .bak "s/[ ]*$//" {} \;
+find . -iname "*.bak" -exec rm {} \;