Hash :
9fc81090
Author :
Date :
2013-01-01T00:50:58
maint: update all copyright year number ranges Run "make update-copyright". Compare to commit 1602f0a from last year. Signed-off-by: Eric Blake <eblake@redhat.com>
#serial 6
dnl Copyright (C) 2005-2007, 2009-2013 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_PAGEALIGN_ALLOC],
[
dnl Persuade glibc <sys/mman.h> to define MAP_ANONYMOUS.
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
gl_PREREQ_PAGEALIGN_ALLOC
])
# Prerequisites of lib/pagealign_alloc.c.
AC_DEFUN([gl_PREREQ_PAGEALIGN_ALLOC],
[
AC_REQUIRE([gl_FUNC_MMAP_ANON])
AC_CHECK_FUNCS_ONCE([posix_memalign])
AC_CHECK_HEADERS_ONCE([unistd.h])
])