FD_PIPE            73 file.c           if(ff.type == FD_PIPE)
FD_PIPE           103 file.c           if(f->type == FD_PIPE)
FD_PIPE           124 file.c           if(f->type == FD_PIPE)
FD_PIPE            38 pipe.c           (*f0)->type = FD_PIPE;
FD_PIPE            42 pipe.c           (*f1)->type = FD_PIPE;