GETGRENT_R1
result |= GETGRENT_R1;
GETGRENT_R1 | GETGRNAM | GETGRNAM_R | GETGRGID | GETGRGID_R));
GETGRENT_R1 | GETGRNAM | GETGRNAM_R | GETGRGID | GETGRGID_R));
#define GETGRENT_R (GETGRENT_R0 | GETGRENT_R1 | GETGRENT_R2)