F_GETFD           101 ext/fcntl/fcntl.c         FLAG_NAME(F_GETFD);
F_GETFD           142 ext/fcntl/fcntl.c     case F_GETFD:; case F_GETFL:;
F_GETFD           265 ext/fcntl/fcntlib.c   Scm_DefineConst(module, SCM_SYMBOL(SCM_OBJ(fcntlib_F_GETFD__VAR)), SCM_OBJ(Scm_MakeInteger(F_GETFD)));