diff options
| -rw-r--r-- | src/chroot.c | 64 |
1 files changed, 29 insertions, 35 deletions
diff --git a/src/chroot.c b/src/chroot.c index 31fa70fc3..549d87f71 100644 --- a/src/chroot.c +++ b/src/chroot.c @@ -12,36 +12,51 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <config.h> #include <stdio.h> #include "system.h" #include "long-options.h" -#include "version.h" - -void error (); - -static void usage (); +#include "error.h" /* The name this program was run with, for error messages. */ char *program_name; -int -main (argc, argv) - int argc; - char **argv; +static void +usage (int status) { - int c; + if (status != 0) + fprintf (stderr, "Try `%s --help' for more information.\n", + program_name); + else + { + printf ("Usage: %s [OPTION] NEWROOT [COMMAND...]\n", program_name); + printf ("\ +\n\ + --help display this help and exit\n\ + --version output version information and exit\n\ +\n\ +If no command is given, run ``${SHELL} -i'' (default: /bin/sh).\n\ +"); + } + exit (status); +} +int +main (int argc, char **argv) +{ program_name = argv[0]; - parse_long_options (argc, argv, "chroot", version_string, usage); + parse_long_options (argc, argv, "chroot", PACKAGE_VERSION, usage); if (argc == 1) - usage (1); + { + error (0, 0, _("too few arguments")); + usage (1); + } if (chroot (argv[1])) error (1, errno, "cannot change root directory to %s", argv[1]); @@ -66,24 +81,3 @@ main (argc, argv) exit (1); return 1; } - -static void -usage (status) - int status; -{ - if (status != 0) - fprintf (stderr, "Try `%s --help' for more information.\n", - program_name); - else - { - printf ("Usage: %s [OPTION] NEWROOT [COMMAND...]\n", program_name); - printf ("\ -\n\ - --help display this help and exit\n\ - --version output version information and exit\n\ -\n\ -If no command is given, runs ``${SHELL} -i'' (default: /bin/sh).\n\ -"); - } - exit (status); -} |