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42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
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/* Reentrant function to return the current login name. Hurd version.
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Copyright (C) 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <unistd.h>
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#include <hurd.h>
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#include <string.h>
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/* Return at most NAME_LEN characters of the login name of the user in NAME.
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If it cannot be determined or some other error occured, return the error
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code. Otherwise return 0. */
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int
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getlogin_r (name, name_len)
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char *name;
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size_t name_len;
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{
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static char login[1024]; /* XXX */
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error_t err;
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if (err = __USEPORT (PROC, __proc_getlogin (port, login)))
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return errno = err;
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strncpy (name, login, name_len);
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return 0;
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}
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