master
Remove __need macros from stdio.h and wchar.h.
Don't install libio.h or _G_config.h.
Rename xlocale.h to bits/types/__locale_t.h.
Fix sigval namespace (bug 21944).
Fix include paths in include/bits/types/*.h.
Remove __need_list_t and __need_res_state.
Remove __need macros from signal.h.
Fix GCC 11 -Warray-parameter warning for __sigsetjmp (bug 26647)
Define struct rusage in sys/wait.h when required (bug 21575).
<sys/stat.h>: Use Linux UAPI header for statx if available and useful
time: Add 64-bit time_t support for ftime