cgo cleanup for linux

formats/mpq/native.h

@@ -3,6 +3,7 @@
 #define FILE_BEGIN   0
 #define FILE_CURRENT 1
 #define FILE_END     2
+
 #define SFILE_INVALID_SIZE 0xffffffff
 
 bool  WINAPI SFileOpenArchive(const TCHAR * szMpqName, DWORD dwPriority, DWORD dwFlags, HANDLE * phMpq);

formats/mpq/native_linux.h

@@ -1,11 +1,13 @@
-#define DWORD            unsigned int
-#define LPDWORD          unsigned int *
+#define WINAPI
+
+#define DWORD        unsigned long
+#define LPDWORD      unsigned long *
 #define LPOVERLAPPED void *
 #define TCHAR        char
 #define HANDLE       void *
-#define LONG             int
+#define LONG         long
+
 #define ERROR_HANDLE_EOF 1002
-#define WINAPI
 
 DWORD GetLastError();
 

platform/imgui/context.go

@@ -1,6 +1,5 @@
 package imgui
 
-// #cgo linux CFLAGS: -I./cimgui
 // #cgo linux LDFLAGS: -L./cimgui -l:cimgui.a -lstdc++ -lm
 // #include "native.h"
 import "C"