gfxpoly_fail       91 lib/gfxpoly/poly.h void gfxpoly_fail(char*expr, char*file, int line, const char*function);
gfxpoly_fail      110 lib/gfxpoly/poly.h #define assert(x) ((x)?0:gfxpoly_fail(__STRING(x), __FILE__, __LINE__, __PRETTY_FUNCTION__))