writable           73 file.c             pipeclose(ff.pipe, ff.writable);
writable          121 file.c           if(f->writable == 0)
writable            5 file.h           char writable;
writable           39 pipe.c           (*f0)->writable = 0;
writable           43 pipe.c           (*f1)->writable = 1;
writable           59 pipe.c         pipeclose(struct pipe *p, int writable)
writable           62 pipe.c           if(writable){
writable          329 sysfile.c        f->writable = (omode & O_WRONLY) || (omode & O_RDWR);