2 files changed, 84 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/doc/posix-headers/google-ranking.txt b/gnulib/doc/posix-headers/google-ranking.txt
new file mode 100644
index 0000000..fc2b039
--- /dev/null
+++ b/gnulib/doc/posix-headers/google-ranking.txt
@@ -0,0 +1,84 @@
+<stdio.h>        678000
+<string.h>       589000
+<stdlib.h>       548000
+<unistd.h>       448000
+<sys/types.h>    319000
+<netdb.h>           700
+<sys/wait.h>        600
+<sys/timeb.h>       600
+<sys/resource.h>    600
+<stdarg.h>          600
+<signal.h>          600
+<regex.h>           600
+<netinet/in.h>      600
+<limits.h>          600
+<libgen.h>          600
+<arpa/inet.h>       600
+<wchar.h>           500
+<termios.h>         500
+<sys/un.h>          500
+<sys/uio.h>         500
+<sys/times.h>       500
+<sys/time.h>        500
+<sys/socket.h>      500
+<sys/sem.h>         500
+<sys/select.h>      500
+<stdint.h>          500
+<stdbool.h>         500
+<setjmp.h>          500
+<sched.h>           500
+<pwd.h>             500
+<pthread.h>         500
+<netinet/tcp.h>     500
+<math.h>            500
+<locale.h>          500
+<iconv.h>           500
+<float.h>           500
+<fcntl.h>           500
+<dlfcn.h>           500
+<dirent.h>          500
+<assert.h>          500
+<wctype.h>          400
+<time.h>            400
+<syslog.h>          400
+<sys/utsname.h>     400
+<sys/statvfs.h>     400
+<sys/stat.h>        400
+<sys/shm.h>         400
+<sys/ipc.h>         400
+<stropts.h>         400
+<strings.h>         400
+<semaphore.h>       400
+<search.h>          400
+<poll.h>            400
+<net/if.h>          400
+<ndbm.h>            400
+<langinfo.h>        400
+<inttypes.h>        400
+<grp.h>             400
+<glob.h>            400
+<fnmatch.h>         400
+<errno.h>           400
+<ctype.h>           400
+<utmpx.h>           300
+<utime.h>           300
+<ucontext.h>        300
+<sys/msg.h>         300
+<sys/mman.h>        300
+<stddef.h>          300
+<nl_types.h>        300
+<complex.h>         300
+<ftw.h>             200
+<fenv.h>            200
+<wordexp.h>         100
+<ulimit.h>          100
+<trace.h>           100
+<mqueue.h>          100
+<aio.h>             100
+<tgmath.h>           50
+<tar.h>              50
+<spawn.h>            50
+<monetary.h>         50
+<iso646.h>           50
+<fmtmsg.h>           50
+<cpio.h>             50