Avoid Windows specific declarations under Haiku.

bepascal/source/tools/stubgen.so/cpp/main.c

@@ -461,7 +461,11 @@ static void scan_existing_skeleton()
   log_printf("done scanning skeleton...\n");
 }
 
+#ifdef WIN32
 __declspec(dllexport) syntaxelem_t * scan(char *infile)
+#else
+syntaxelem_t * scan(char *infile)
+#endif
 {
   extern FILE *yyin;
 
@@ -515,7 +519,11 @@ __declspec(dllexport) syntaxelem_t * scan(char *infile)
   log_printf("done with %s\n", inPath);
 }
 
+#ifdef WIN32
 __declspec(dllexport) void scan_and_generate(FILE *infile)
+#else
+void scan_and_generate(FILE *infile)
+#endif
 {
   extern FILE *yyin;
   

bepascal/source/tools/stubgen.so/cpp/table.h

@@ -80,8 +80,13 @@ typedef struct syntaxelem {
 } syntaxelem_t;
 
 /* defined in table.c */
+#ifdef WIN32
 __declspec(dllexport) void init_tables();
 __declspec(dllexport) void free_tables();
+#else
+void init_tables();
+void free_tables();
+#endif
 
 #ifdef SGDEBUG
 void print_se(syntaxelem_t *);