libXau 1.0.12

Alan Coopersmith (8):

• Require LT_INIT from libtool 2 instead of deprecated AC_PROG_LIBTOOL (!9 (merged))
• Remove "All rights reserved" from Oracle copyright notices
• Set close-on-exec when opening files (!10 (merged))
• Xauth.h: add access & malloc attributes to function prototypes (!12 (merged))
• gitlab CI: run meson build with both gcc & clang compilers (!14 (merged))
• unifdef hpux (!17 (merged))
• XauDisposeAuth: remove void casts from functions that return void (!18 (merged))
• libXau 1.0.12

Alex Richardson (1):

• Allow building with clang after aec9d726 (!13 (merged))

Dylan Baker (1):

• add Meson build system (!11 (merged))

Thierry LARONDE (4): (!16 (merged))

• Gcc < 11 doesn't allow opt. deallocator arg for __attribute((malloc))
• Also test for explicit_memset(3) support
• Allow to use POSIX.2 compliant sed(1)
• Autest.c includes Xauth.h that depends on other headers.