#!/bin/sh
set -e
cd -- "$(dirname -- "$0")"

cat ../print.c | \
	sed '1,/^print_systemcall\s*(/d;1,/^\s*switch\s*(/d;/^\s*default\s*:/q' | \
	sed '$d' | tr \(\) ,, | cut -d , -f 2 | sort \
	> .syscalls.old

(cat /usr/include/bits/syscall.h | \
	grep '#\s*define' | grep -o 'SYS[^ ]*' | cut -d _ -f 2-; \
	cat .syscalls.old) | \
	sort | uniq \
	> .syscalls.new

exec diff -u .syscalls.old .syscalls.new