diff options
Diffstat (limited to 'sysdeps/mach/hurd/ptsname.c')
-rw-r--r-- | sysdeps/mach/hurd/ptsname.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/sysdeps/mach/hurd/ptsname.c b/sysdeps/mach/hurd/ptsname.c deleted file mode 100644 index 7625aeed95..0000000000 --- a/sysdeps/mach/hurd/ptsname.c +++ /dev/null @@ -1,64 +0,0 @@ -/* ptsname -- return the name of a pty slave given an FD to the pty master - Copyright (C) 1999-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <string.h> -#include <hurd.h> -#include <hurd/fd.h> -#include <hurd/term.h> - - -/* Return the pathname of the pseudo terminal slave associated with - the master FD is open on, or NULL on errors. - The returned storage is good until the next call to this function. */ -char * -ptsname (int fd) -{ - static string_t peername; - error_t err; - - err = __ptsname_r (fd, peername, sizeof (peername)); - - return err ? NULL : peername; -} - - -/* Store at most BUFLEN characters of the pathname of the slave pseudo - terminal associated with the master FD is open on in BUF. - Return 0 on success, otherwise an error number. */ -int -__ptsname_r (int fd, char *buf, size_t buflen) -{ - string_t peername; - size_t len; - error_t err; - - if (err = HURD_DPORT_USE (fd, __term_get_peername (port, peername))) - return __hurd_dfail (fd, err), errno; - - len = __strnlen (peername, sizeof peername - 1) + 1; - if (len > buflen) - { - errno = ERANGE; - return ERANGE; - } - - memcpy (buf, peername, len); - return 0; -} -weak_alias (__ptsname_r, ptsname_r) |