#define GWI_OB(a) { gwi_set_loc(gwi, __FILE__, __LINE__); (void)(a); }
#define GWION_IMPORT(a) ANN m_bool import_##a(const Gwi gwi)
#else
-#define GWI_BB(a) { gwi_set_loc(gwi, __FILE__, __LINE__); CHECK_BB(a) }
-#define GWI_OB(a) { gwi_set_loc(gwi, __FILE__, __LINE__); CHECK_OB(a) }
+#define GWI_BB(a) { gwi_set_loc(gwi, (m_str)__FILE__, __LINE__); CHECK_BB(a) }
+#define GWI_OB(a) { gwi_set_loc(gwi, (m_str)__FILE__, __LINE__); CHECK_OB(a) }
#define GWION_IMPORT(a) ANN m_bool import(const Gwi gwi)
#endif
#define ALLOC_PTR(p, a, b, c) b* a = (b*)_mp_calloc(p, sizeof(b)); *a = (b)c