100644 blob e814c97b973194370592bfe296e28e0705900214	find.c
100644 blob 12bcead7a1c5ba828e6ff13c2bab4e752d1369ed	grep.c
100644 blob b2acd78def36ed40c5f065d98ef1596a30b1bd3e	which.c
100644 blob 48adae90a2870dc590fb7a7514abd69baa68485b	xargs.c