2 dnl Copyright (C) 2002, 2004, 2006, 2008-2015 Free Software Foundation,
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 AC_DEFUN([gl_FUNC_STRTOULL],
10 AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
11 dnl We don't need (and can't compile) the replacement strtoull
12 dnl unless the type 'unsigned long long int' exists.
13 AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
14 if test "$ac_cv_type_unsigned_long_long_int" = yes; then
15 AC_CHECK_FUNCS([strtoull])
16 if test $ac_cv_func_strtoull = no; then
22 # Prerequisites of lib/strtoull.c.
23 AC_DEFUN([gl_PREREQ_STRTOULL], [