diff options
Diffstat (limited to 'sysdeps/mach/hurd/gethostname.c')
| -rw-r--r-- | sysdeps/mach/hurd/gethostname.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/sysdeps/mach/hurd/gethostname.c b/sysdeps/mach/hurd/gethostname.c index 94a0537d91..06703ead6a 100644 --- a/sysdeps/mach/hurd/gethostname.c +++ b/sysdeps/mach/hurd/gethostname.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 96 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 @@ -17,11 +17,8 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#include <errno.h> #include <unistd.h> -#include <hurd.h> -#include <hurd/port.h> -#include <string.h> +#include "hurdhost.h" /* Put the name of the current host in no more than LEN bytes of NAME. The result is null-terminated if LEN is large enough for the full @@ -30,19 +27,9 @@ int DEFUN(__gethostname, (name, len), char *name AND size_t len) { - error_t err; - char *buf = name; - mach_msg_type_number_t buflen = len; - if (err = __USEPORT (PROC, __proc_gethostname (port, &buf, &buflen))) - return __hurd_fail (err); - if (buf != name) - { - memcpy (name, buf, len < buflen ? len : buflen); - __vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen); - } - if (buflen > len) - return __hurd_fail (ENAMETOOLONG); - return 0; + /* The host name is just the contents of the file /etc/hostname. */ + ssize_t n = _hurd_get_host_config ("/etc/hostname", name, len); + return n < 0 ? -1 : 0; } weak_alias (__gethostname, gethostname) |