filealloc 30 kernel/defs.h struct file* filealloc(void); filealloc 29 kernel/pipe.c if ((*f0 = filealloc()) == 0 || (*f1 = filealloc()) == 0) filealloc 368 kernel/sysfile.c if ((f = filealloc()) == 0 || (fd = fdalloc(f)) < 0) {