#include <unistd.h>
#include <stdio.h>

#include "traceroute/cli.h"
#include "version_gen.h"

/* Forward declaration */
static inline void print_suggest_help(void);
/* ------------------- */

enum cli_code
error_missing_dest(void)
{
	dprintf(STDERR_FILENO, "%s: usage error: Destination address required\n",
			g_prog_name);
	print_suggest_help();
	return CLI_ERROR;
}

enum cli_code
error_invalid_dest(void)
{
	dprintf(STDERR_FILENO, "%s: unknown host\n", g_prog_name);
	return CLI_ERROR;
}

static inline void
print_suggest_help(void)
{
	dprintf(STDERR_FILENO, "Try '%s --help' for more information.\n",
			g_prog_name);
}