alias gk='grep -nr --include={bio.c,console.c,exec.c,file.c,file.h,fs.c,fs.h,ide.c,ioapic.c,kalloc.c,kbd.c,kbd.h,lapic.c,log.c,main.c,mp.c,mp.h,pipe.c,proc.c,proc.h,sleeplock.c,sleeplock.h,spinlock.c,spinlock.h,string.c,swtch.S,syscall.c,syscall.h,sysfile.c,sysproc.c,trap.c,trapasm.S,uart.c,vectors.S,vm.c,buf.h,date.h,defs.h,elf.h,entry.S,entryother.S,memide.c,memlayout.h,mmu.h,param.h,traps.h,x86.h,bootasm.S,bootmain.c,asm.h,stat.h,types.h,kernel.ld} --exclude-dir=fmt'
alias gu='grep -nr --include={fcntl.h,initcode.S,printf.c,ulib.c,umalloc.c,user.h,usys.S,cat.c,echo.c,forktest.c,grep.c,init.c,kill.c,ln.c,ls.c,mkdir.c,rm.c,sh.c,stressfs.c,wc.c,zombie.c} --exclude-dir=fmt'