diff options
Diffstat (limited to 'sysdeps/mach/hurd/getlogin_r.c')
-rw-r--r-- | sysdeps/mach/hurd/getlogin_r.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/getlogin_r.c b/sysdeps/mach/hurd/getlogin_r.c new file mode 100644 index 0000000..16eca67 --- /dev/null +++ b/sysdeps/mach/hurd/getlogin_r.c @@ -0,0 +1,41 @@ +/* Reentrant function to return the current login name. Hurd version. +Copyright (C) 1996 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., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <unistd.h> +#include <hurd.h> +#include <string.h> + +/* Return at most NAME_LEN characters of the login name of the user in NAME. + If it cannot be determined or some other error occured, return the error + code. Otherwise return 0. */ +int +getlogin_r (name, name_len) + char *name; + size_t name_len; +{ + static char login[1024]; /* XXX */ + error_t err; + + if (err = __USEPORT (PROC, __proc_getlogin (port, login))) + return errno = err; + + strncpy (name, login, name_len); + return 0; +} |