MI4R_REMAP_FILES
{"MI4R_REMAP_FILES", MI4R_REMAP_FILES, MI4R_REMAP_FILES},
mi->mi_recovflags |= MI4R_REOPEN_FILES | MI4R_REMAP_FILES;
remap = mi->mi_recovflags & MI4R_REMAP_FILES;
mi->mi_recovflags &= ~(MI4R_REOPEN_FILES | MI4R_REMAP_FILES);