fd0 425 sysfile.c int fd0, fd1; fd0 431 sysfile.c fd0 = -1; fd0 432 sysfile.c if((fd0 = fdalloc(rf)) < 0 || (fd1 = fdalloc(wf)) < 0){ fd0 433 sysfile.c if(fd0 >= 0) fd0 434 sysfile.c proc->ofile[fd0] = 0; fd0 439 sysfile.c fd[0] = fd0;