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/* accton.c */
/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
This file contains the code for GNU accton.
The GNU Accounting Utilities are free software; you can redistribute
them and/or modify them under the terms of the GNU General Public
License as published by the Free Software Foundation; either version
2, or (at your option) any later version.
The GNU Accounting Utilities are distributed in the hope that they will
be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with the GNU Accounting Utilities; see the file COPYING. If
not, write to the Free Software Foundation, 675 Mass Ave, Cambridge,
MA 02139, USA. */
#include "config.h"
#include <stdio.h>
#include <sys/types.h>
#include <errno.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "common.h"
#include "getopt.h"
#include "version.h"
/* globals */
char *program_name; /* name of this executable */
/* protos */
void main PARAMS((int argc, char *argv[]));
void usage PARAMS((void));
/* code */
void
usage (void)
{
printf ("\
Usage: %s [-hV] [file]\n\
[--help] [--version]\n",
program_name);
print_acct_file_location ();
}
void
main (int argc, char *argv[])
{
int c;
char *acct_file = NULL;
program_name = argv[0];
while (1)
{
int option_index = 0;
static struct option long_options[] = {
{ "version", no_argument, NULL, 1 },
{ "help", no_argument, NULL, 2 },
{ 0, 0, 0, 0 }
};
c = getopt_long (argc, argv, "hV", long_options, &option_index);
if (c == EOF)
break;
switch (c)
{
case 'V':
case 1:
printf ("%s: GNU Accounting Utilities (release %s)\n",
program_name, VERSION_STRING);
exit (0);
break;
case 'h':
case 2:
/* This should fall through to default! */
default:
usage ();
exit (1);
break;
}
}
if ((argc - optind) > 1)
{
usage ();
exit (1);
}
else if ((argc - optind) == 1)
{
acct_file = argv[optind];
}
if (acct (acct_file) == -1)
{
int err;
extern int errno;
err = errno;
perror ("accton");
exit (err);
}
exit(0);
}
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