/*
 * GIT - The information manager from hell
 *
 * Copyright (C) Linus Torvalds, 2005
 */
#include "cache.h"

static void report(const char *prefix, const char *err, va_list params)
{
        fputs(prefix, stderr);
        vfprintf(stderr, err, params);
        fputs("\n", stderr);
}

void usage(const char *err)
{
        fprintf(stderr, "usage: %s\n", err);
        exit(1);
}

void die(const char *err, ...)
{
        va_list params;

        va_start(params, err);
        report("fatal: ", err, params);
        va_end(params);
        exit(1);
}

int error(const char *err, ...)
{
        va_list params;

        va_start(params, err);
        report("error: ", err, params);
        va_end(params);
        return -1;
}