42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
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/* Provide a working getlogin for systems which lack it.
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Copyright (C) 2010-2020 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible, 2010. */
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#include <config.h>
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/* Specification. */
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#include <unistd.h>
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#if defined _WIN32 && ! defined __CYGWIN__
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# define WIN32_LEAN_AND_MEAN
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# include <windows.h>
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#endif
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char *
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getlogin (void)
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{
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#if defined _WIN32 && ! defined __CYGWIN__
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static char login_name[1024];
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DWORD sz = sizeof (login_name);
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if (GetUserName (login_name, &sz))
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return login_name;
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#endif
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return NULL;
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}
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