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useradd: Improve usage text

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This commit is contained in:
Ingo Weinhold 2013-09-16 11:23:22 +02:00
parent 9a85313bc6
commit c13744f4c0
1 changed files with 23 additions and 4 deletions
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27
src/bin/multiuser/useradd.cpp
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@ -1,5 +1,5 @@
/*
* Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de. All Rights Reserved.
* Copyright 2008-2013, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
@ -30,9 +30,27 @@ extern const char *__progname;
static const char* kUsage =
"Usage: %s [ -d <home> ] [ -e <expiration> ] [ -f <inactive> ] [ -g <gid> ]\n"
" [ -s <shell> ] [ -n <real name> ]\n"
;
"Usage: %s [ <options> ] <user name>\n"
"Creates a new user <user name>.\n"
"\n"
"Options:\n"
" -d <home>\n"
" Specifies the home directory for the new user.\n"
" -e <expiration>\n"
" Specifies the expiration date for the new user's account.\n"
" -f <inactive>\n"
" Specifies the number of days after the expiration of the new user's "
"password\n"
" until the account expires.\n"
" -g <gid>\n"
" Specifies the new user's primary group by ID or name.\n"
" -h, --help\n"
" Print usage info.\n"
" -s <shell>\n"
" Specifies the new user's login shell.\n"
" -n <real name>\n"
" Specifies the new user's real name.\n"
;
static void
print_usage_and_exit(bool error)
@ -84,6 +102,7 @@ main(int argc, const char* const* argv)
case 'g':
gid = atoi(optarg);
// TODO: Support name!
break;
case 'h':