------- Comment #1 from pinskia at gcc dot gnu dot org 2006-08-23 15:18 ------- Technicially this is not a bug because C/Fortran interoperability is undefined. For Fortran 2003, there is a way to interopere between the two langauges but I don't think var_args are supported.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28818