filealloc          28 defs.h         struct file*    filealloc(void);
filealloc          28 pipe.c           if((*f0 = filealloc()) == 0 || (*f1 = filealloc()) == 0)
filealloc         315 sysfile.c        if((f = filealloc()) == 0 || (fd = fdalloc(f)) < 0){