. ..
a.out.h byteswap.h cmathcalls.h confname.h cpu-set.h dirent.h dlfcn.h elfclass.h endian.h environments.h epoll.h errno.h error.h eventfd.h fcntl-linux.h fcntl.h fcntl2.h fenv.h fenvinline.h floatn-common.h floatn.h flt-eval-method.h fp-fast.h fp-logb.h getopt_core.h getopt_ext.h getopt_posix.h hwcap.h in.h indirect-return.h initspin.h inotify.h ioctl-types.h ioctls.h ipc.h ipctypes.h iscanonical.h libc-header-start.h libm-simd-decl-stubs.h link.h link_lavcurrent.h local_lim.h locale.h long-double.h math-finite.h math-vector.h mathcalls-helper-functions.h mathcalls-narrow.h mathcalls.h mathdef.h mathinline.h mman-linux.h mman-shared.h mman.h monetary-ldbl.h mqueue.h mqueue2.h msq.h netdb.h param.h poll.h poll2.h posix1_lim.h posix2_lim.h posix_opt.h printf-ldbl.h pthreadtypes-arch.h pthreadtypes.h ptrace-shared.h resource.h sched.h select.h select2.h sem.h semaphore.h setjmp.h setjmp2.h shm.h sigaction.h sigcontext.h sigevent-consts.h siginfo-arch.h siginfo-consts-arch.h siginfo-consts.h signalfd.h signum-generic.h signum.h sigstack.h sigthread.h sockaddr.h socket.h socket2.h socket_type.h ss_flags.h stab.def stat.h statfs.h statvfs.h statx-generic.h statx.h stdint-intn.h stdint-uintn.h stdio-ldbl.h stdio.h stdio2.h stdio_lim.h stdlib-bsearch.h stdlib-float.h stdlib-ldbl.h stdlib.h string_fortified.h strings_fortified.h sys_errlist.h syscall.h sysctl.h syslog-ldbl.h syslog-path.h syslog.h sysmacros.h termios.h thread-shared-types.h time.h timerfd.h timex.h types types.h typesizes.h uintn-identity.h uio-ext.h uio_lim.h unistd.h utmp.h utmpx.h utsname.h waitflags.h waitstatus.h wchar-ldbl.h wchar.h wchar2.h wctype-wchar.h wordsize.h xopen_lim.h