#!/bin/bash
set -eu

src="$1"
dst="$2"

anchor='void tx_application_define(void *first_unused_memory){}'

line=$(grep -n -F "$anchor" "$src" | head -n 1 | cut -d: -f1)
if [ -z "$line" ]; then
    echo "failed to find tx_application_define anchor in kernel setup test source" >&2
    exit 1
fi
mkdir -p "$(dirname "$dst")"
sed "${line}a\\
void test_interrupt_dispatch(void){}" "$src" > "$dst"