pre c99 compatible endf.c parsing
pre c99 compatible endf.c parsing

walshjon/openmc,walshjon/openmc,walshjon/openmc,shikhar413/openmc,shikhar413/openmc,shikhar413/openmc,shikhar413/openmc,amandalund/openmc,amandalund/openmc,amandalund/openmc,walshjon/openmc,amandalund/openmc