Prevent use by Wine's source.
Added missing 'function' definitions (macros really).
diff --git a/include/tchar.h b/include/tchar.h
index 475a564..4685af0 100644
--- a/include/tchar.h
+++ b/include/tchar.h
@@ -1,6 +1,10 @@
#ifndef __WINE_TCHAR_H
#define __WINE_TCHAR_H
+#ifdef __WINE__
+#error Wine should not include tchar.h internally
+#endif
+
#include "windef.h"
#ifdef __cplusplus
@@ -10,10 +14,12 @@
/*****************************************************************************
* tchar routines
*/
-#define _strdec(start,current) (start<current?((char*)current)-1:NULL)
-#define _strinc(current) (((char*)current)+1)
-/* FIXME: _strncnt and strncnt are missing */
-/* FIXME: _strspnp is not implemented */
+#define _strdec(start,current) ((start)<(current) ? ((char*)(current))-1 : NULL)
+#define _strinc(current) (((char*)(current))+1)
+#define _strncnt(str,max) (strlen(str)>(max) ? (max) : strlen(str))
+#define _strnextc(str) ((unsigned int)*(str))
+#define _strninc(str,n) (((char*)(str))+(n))
+#define _strspnp(s1,s2) (*((s1)+=strspn((s1),(s2))) ? (s1) : NULL)
/*****************************************************************************
