#include <setjmp.h>
#include <stdarg.h>
#include <stdio.h>

#include "dhcpd.h"

extern jmp_buf env;
int warnings_occurred;

void
error(const char *fmt, ...)
{
        va_list ap;

        va_start(ap, fmt);
        (void)vfprintf(stderr, fmt, ap);
        va_end(ap);
        fprintf(stderr, "\n");

        longjmp(env, 1);
}

int
warning(const char *fmt, ...)
{
        va_list ap;

        va_start(ap, fmt);
        (void)vfprintf(stderr, fmt, ap);
        va_end(ap);
        fprintf(stderr, "\n");

        /*
         * The original warning() would return "ret" here. We do this to
         * check warnings explicitly.
         */
        longjmp(env, 1);
}

int
note(const char *fmt, ...)
{
        int ret;
        va_list ap;

        va_start(ap, fmt);
        ret = vfprintf(stderr, fmt, ap);
        va_end(ap);
        fprintf(stderr, "\n");

        return ret;
}

int
parse_warn(const char *fmt, ...)
{
        int ret;
        va_list ap;

        va_start(ap, fmt);
        ret = vfprintf(stderr, fmt, ap);
        va_end(ap);
        fprintf(stderr, "\n");

        return ret;
}

void
bootp(struct packet *packet)
{
}

void
dhcp(struct packet *packet)
{
}