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Diffstat (limited to 'sysdeps/mach/hurd/getlogin.c')
-rw-r--r--sysdeps/mach/hurd/getlogin.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/getlogin.c b/sysdeps/mach/hurd/getlogin.c
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+++ b/sysdeps/mach/hurd/getlogin.c
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+/* 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;
+}