dnl We don't need (and can't compile) the replacement strtoull
dnl unless the type 'unsigned long long int' exists.
AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
if test "$ac_cv_type_unsigned_long_long_int" = yes; then
AC_REPLACE_FUNCS(strtoull)
if test $ac_cv_func_strtoull = no; then
dnl We don't need (and can't compile) the replacement strtoull
dnl unless the type 'unsigned long long int' exists.
AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
if test "$ac_cv_type_unsigned_long_long_int" = yes; then
AC_REPLACE_FUNCS(strtoull)
if test $ac_cv_func_strtoull = no; then