diff options
Diffstat (limited to 'sysdeps/mach/hurd/getlogin.c')
-rw-r--r-- | sysdeps/mach/hurd/getlogin.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/getlogin.c b/sysdeps/mach/hurd/getlogin.c new file mode 100644 index 0000000000..523db3f2d7 --- /dev/null +++ b/sysdeps/mach/hurd/getlogin.c @@ -0,0 +1,40 @@ +/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <stddef.h> +#include <errno.h> +#include <unistd.h> +#include <hurd.h> + +/* Return the login name of the user, or NULL if it can't be determined. + The returned pointer, if not NULL, is good only until the next call. */ +char * +DEFUN_VOID(getlogin) +{ + static char login[1024]; /* XXX */ + error_t err; + + if (err = __USEPORT (PROC, __proc_getlogin (port, login))) + { + errno = err; + return NULL; + } + + return login; +} |