UF_IMMUTABLE
{ "nouchg", UF_IMMUTABLE, 0 },
{ "nouchange", UF_IMMUTABLE, 0 },
{ "nouimmutable", UF_IMMUTABLE, 0 },
{ UF_IMMUTABLE, "UF_IMMUTABLE" },
#define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
if ((entry->fts_statp->st_flags & (UF_APPEND|UF_IMMUTABLE)) &&
entry->fts_statp->st_flags &= ~(UF_APPEND|UF_IMMUTABLE));
(UF_NODUMP | UF_IMMUTABLE | UF_APPEND | UF_OPAQUE |
#define NOCHANGEBITS (UF_IMMUTABLE | UF_APPEND | SF_IMMUTABLE | SF_APPEND)