Commit 1060a640 authored by Paul Eggert's avatar Paul Eggert

Update from gnulib

This incorporates:
2020-03-25 getopt-posix: port __GETOPT_PREFIX to macOS
2020-03-22 acl-permissions: Improve autoconf macro
* lib/getopt-pfx-core.h, m4/acl.m4: Copy from Gnulib.
parent 2ea87d6c
......@@ -48,6 +48,14 @@
# define optind __GETOPT_ID (optind)
# define optopt __GETOPT_ID (optopt)
/* Work around a a problem on macOS, which declares getopt with a
trailing __DARWIN_ALIAS(getopt) that would expand to something like
__asm("_" "rpl_getopt" "$UNIX2003") were it not for the following
hack to suppress the macOS declaration <>. */
# ifdef __APPLE__
# define _GETOPT
# endif
/* The system's getopt.h may have already included getopt-core.h to
declare the unprefixed identifiers. Undef _GETOPT_CORE_H so that
getopt-core.h declares them with prefixes. */
# acl.m4 - check for access control list (ACL) primitives
# serial 23
# serial 24
# Copyright (C) 2002, 2004-2020 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
......@@ -139,7 +139,7 @@ int type = ACL_TYPE_EXTENDED;]])],
AC_MSG_WARN([AC_PACKAGE_NAME will be built without ACL support.])
test $gl_need_lib_has_acl && LIB_HAS_ACL=$LIB_ACL
test -n "$gl_need_lib_has_acl" && LIB_HAS_ACL=$LIB_ACL
[Define to nonzero if you want access control list support.])
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