>> With this patch the type of failed variable is obvious without >> grepping the code. And now for the rest. PS: I'm fully aware that I mix up macroname with parameter name. However the assertion parameter is just a funky name for the context in this case. (the "caller") assertion "isGV_with_GP(_gvstash)" failed: file "B.c", line 4990 says GvSTASH fails with the isGV_with_GP assertion. -- Reini UrbanThread Next