usage.con commit [PATCH] Fix tweak in similarity estimator. (cd1870e)
   1/*
   2 * GIT - The information manager from hell
   3 *
   4 * Copyright (C) Linus Torvalds, 2005
   5 */
   6#include <stdarg.h>
   7#include "cache.h"
   8
   9static void report(const char *prefix, const char *err, va_list params)
  10{
  11        fputs(prefix, stderr);
  12        vfprintf(stderr, err, params);
  13        fputs("\n", stderr);
  14}
  15
  16void usage(const char *err)
  17{
  18        fprintf(stderr, "usage: %s\n", err);
  19        exit(1);
  20}
  21
  22void die(const char *err, ...)
  23{
  24        va_list params;
  25
  26        va_start(params, err);
  27        report("fatal: ", err, params);
  28        va_end(params);
  29        exit(1);
  30}
  31
  32int error(const char *err, ...)
  33{
  34        va_list params;
  35
  36        va_start(params, err);
  37        report("error: ", err, params);
  38        va_end(params);
  39        return -1;
  40}