1/* version.c -- distribution and version numbers. */
2
3/* Copyright (C) 1989-2009 Free Software Foundation, Inc.
4
5   This file is part of GNU Bash, the Bourne Again SHell.
6
7   Bash is free software: you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation, either version 3 of the License, or
10   (at your option) any later version.
11
12   Bash is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
19*/
20
21#include <config.h>
22
23#include <stdio.h>
24
25#include "stdc.h"
26
27#include "version.h"
28#include "patchlevel.h"
29#include "conftypes.h"
30
31#include "bashintl.h"
32
33extern char *shell_name;
34
35/* Defines from version.h */
36const char * const dist_version = DISTVERSION;
37const int patch_level = PATCHLEVEL;
38const int build_version = BUILDVERSION;
39#ifdef RELSTATUS
40const char * const release_status = RELSTATUS;
41#else
42const char * const release_status = (char *)0;
43#endif
44const char * const sccs_version = SCCSVERSION;
45
46const char * const bash_copyright = N_("Copyright (C) 2009 Free Software Foundation, Inc.");
47const char * const bash_license = N_("License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n");
48
49/* If == 31, shell compatible with bash-3.1, == 32 with bash-3.2, and so on */
50int shell_compatibility_level = DEFAULT_COMPAT_LEVEL;
51
52/* Functions for getting, setting, and displaying the shell version. */
53
54/* Forward declarations so we don't have to include externs.h */
55extern char *shell_version_string __P((void));
56extern void show_shell_version __P((int));
57
58/* Give version information about this shell. */
59char *
60shell_version_string ()
61{
62  static char tt[32] = { '\0' };
63
64  if (tt[0] == '\0')
65    {
66      if (release_status)
67#if defined (HAVE_SNPRINTF)
68	snprintf (tt, sizeof (tt), "%s.%d(%d)-%s", dist_version, patch_level, build_version, release_status);
69#else
70	sprintf (tt, "%s.%d(%d)-%s", dist_version, patch_level, build_version, release_status);
71#endif
72      else
73#if defined (HAVE_SNPRINTF)
74	snprintf (tt, sizeof (tt), "%s.%d(%d)", dist_version, patch_level, build_version);
75#else
76	sprintf (tt, "%s.%d(%d)", dist_version, patch_level, build_version);
77#endif
78    }
79  return tt;
80}
81
82void
83show_shell_version (extended)
84     int extended;
85{
86  printf (_("GNU bash, version %s (%s)\n"), shell_version_string (), MACHTYPE);
87  if (extended)
88    {
89      printf ("%s\n", _(bash_copyright));
90      printf ("%s\n", _(bash_license));
91      printf (_("This is free software; you are free to change and redistribute it.\n"));
92      printf (_("There is NO WARRANTY, to the extent permitted by law.\n"));
93    }
94}
95