File list (Check if you may need any files):
grep-2.6.3\.tarball-version
..........\ABOUT-NLS
..........\aclocal.m4
..........\AUTHORS
..........\build-aux\announce-gen
..........\.........\arg-nonnull.h
..........\.........\c++defs.h
..........\.........\compile
..........\.........\config.guess
..........\.........\config.rpath
..........\.........\config.sub
..........\.........\depcomp
..........\.........\do-release-commit-and-tag
..........\.........\gendocs.sh
..........\.........\git-version-gen
..........\.........\gitlog-to-changelog
..........\.........\gnu-web-doc-update
..........\.........\gnupload
..........\.........\install-sh
..........\.........\mdate-sh
..........\.........\missing
..........\.........\texinfo.tex
..........\.........\update-copyright
..........\.........\useless-if-before-free
..........\.........\vc-list-files
..........\.........\warn-on-use.h
..........\ChangeLog
..........\config.hin
..........\configure
..........\configure.ac
..........\COPYING
..........\doc\fdl.texi
..........\...\grep.in.1
..........\...\grep.info
..........\...\grep.texi
..........\...\Makefile.am
..........\...\Makefile.in
..........\...\stamp-vti
..........\...\version.texi
..........\gnulib-tests\argmatch.c
..........\............\argmatch.h
..........\............\c-ctype.c
..........\............\c-ctype.h
..........\............\c-strcase.h
..........\............\c-strcasecmp.c
..........\............\c-strncasecmp.c
..........\............\dup2.c
..........\............\gnulib.mk
..........\............\hash-pjw.c
..........\............\hash-pjw.h
..........\............\imaxtostr.c
..........\............\init.sh
..........\............\inttostr.c
..........\............\inttostr.h
..........\............\locale\fr\LC_MESSAGES\test-quotearg.mo
..........\............\......\..\...........\test-quotearg.po
..........\............\lstat.c
..........\............\macros.h
..........\............\Makefile.am
..........\............\Makefile.in
..........\............\malloca.c
..........\............\malloca.h
..........\............\malloca.valgrind
..........\............\offtostr.c
..........\............\pathmax.h
..........\............\putenv.c
..........\............\quote.c
..........\............\quote.h
..........\............\same-inode.h
..........\............\setenv.c
..........\............\signature.h
..........\............\symlink.c
..........\............\test-alloca-opt.c
..........\............\test-argmatch.c
..........\............\test-atexit.c
..........\............\test-atexit.sh
..........\............\test-binary-io.c
..........\............\test-binary-io.sh
..........\............\test-bitrotate.c
..........\............\test-btowc.c
..........\............\test-btowc1.sh
..........\............\test-btowc2.sh
..........\............\test-c-ctype.c
..........\............\test-c-strcase.sh
..........\............\test-c-strcasecmp.c
..........\............\test-c-strncasecmp.c
..........\............\test-dirent.c
..........\............\test-dirname.c
..........\............\test-dup2.c
..........\............\test-environ.c
..........\............\test-errno.c
..........\............\test-exclude.c
..........\............\test-exclude1.sh
..........\............\test-exclude2.sh
..........\............\test-exclude3.sh
..........\............\test-exclude4.sh
..........\............\test-exclude5.sh
..........\............\test-exclude6.sh
..........\............\test-exclude7.sh
..........\............\test-fcntl-h.c