version.c

   1 /* version.c -- distribution and version numbers. */
   2
   3 /* Copyright (C) 1989-2016 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
  33 extern char *shell_name;
  34
  35 /* Defines from version.h */
  36 const char * const dist_version = DISTVERSION;
  37 const int patch_level = PATCHLEVEL;
  38 const int build_version = BUILDVERSION;
  39 #ifdef RELSTATUS
  40 const char * const release_status = RELSTATUS;
  41 #else
  42 const char * const release_status = (char *)0;
  43 #endif
  44 const char * const sccs_version = SCCSVERSION;
  45
  46 const char * const bash_copyright = N_("Copyright (C) 2016 Free Software Foundation, Inc.");
  47 const 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 */
  50 int 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 */
  55 extern char *shell_version_string __P((void));
  56 extern void show_shell_version __P((int));
  57
  58 /* Give version information about this shell. */
  59 char *
  60 shell_version_string ()
  61 {
  62   static char tt[32] = { '\0' };
  63
  64   if (tt[0] == '\0')
  65     {
  66       if (release_status)
  67 #if 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 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
  82 void
  83 show_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 ("%s\n", _("This is free software; you are free to change and redistribute it."));
  92       printf ("%s\n", _("There is NO WARRANTY, to the extent permitted by law."));
  93     }
  94 }