user/iplib/fixincludes

#!/bin/sh
# N.B. Preserve blank line we match against so this is idempotent.
sed -i '/^#include/,/^$/c\
#include <stdlib.h>\
#include <stdio.h>\
#include <parlib.h>\
#include <unistd.h>\
#include <signal.h>\
#include <iplib.h>\
' $1