1 /* logname - print login name of current user */
4 Copyright (C) 1999-2009 Free Software Foundation, Inc.
6 This file is part of GNU Bush.
7 Bush 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.
12 Bush 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.
17 You should have received a copy of the GNU General Public License
18 along with Bush. If not, see <http://www.gnu.org/licenses/>.
23 #if defined (HAVE_UNISTD_H)
39 logname_builtin (list
)
44 if (no_options (list
))
50 builtin_error ("cannot find username: %s", strerror (errno
));
51 return (EXECUTION_FAILURE
);
54 return (EXECUTION_SUCCESS
);
57 char *logname_doc
[] = {
58 "Display user login name.",
60 "Write the current user's login name to the standard output",
61 "and exit. logname ignores the LOGNAME and USER variables.",
62 "logname ignores any non-option arguments.",
66 struct builtin logname_struct
= {