1if [ -z "${pfx}" ]; then
2	desc_return="Return: @true if @v was updated, @false otherwise."
3fi
4
5cat <<EOF
6/**
7 * ${class}${atomicname}() - atomic add unless value with ${desc_order} ordering
8 * @v: pointer to ${atomic}_t
9 * @a: ${int} value to add
10 * @u: ${int} value to compare with
11 *
12 * If (@v != @u), atomically updates @v to (@v + @a) with ${desc_order} ordering.
13 *
14 * ${desc_noinstr}
15 *
16 * ${desc_return}
17 */
18EOF
19