diff options
Diffstat (limited to 'libc/sysdeps/mach/hurd/getlogin.c')
-rw-r--r-- | libc/sysdeps/mach/hurd/getlogin.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libc/sysdeps/mach/hurd/getlogin.c b/libc/sysdeps/mach/hurd/getlogin.c new file mode 100644 index 000000000..248ddb144 --- /dev/null +++ b/libc/sysdeps/mach/hurd/getlogin.c @@ -0,0 +1,39 @@ +/* Copyright (C) 1991, 1992, 1993, 1994, 1997 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#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 * +getlogin () +{ + static char login[1024]; /* XXX */ + error_t err; + + if (err = __USEPORT (PROC, __proc_getlogin (port, login))) + { + errno = err; + return NULL; + } + + return login; +} |