diff options
Diffstat (limited to 'inet/getipnodebyad.c')
-rw-r--r-- | inet/getipnodebyad.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/inet/getipnodebyad.c b/inet/getipnodebyad.c deleted file mode 100644 index 1128bcb30f..0000000000 --- a/inet/getipnodebyad.c +++ /dev/null @@ -1,59 +0,0 @@ -/* Copyright (C) 1999, 2000 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 <assert.h> -#include <errno.h> -#include <netdb.h> -#include <stdlib.h> - -#include "nsswitch.h" - -/* We avoid using a too large buffer in case the user is accumulating the - results and there is lots of unused space in the allocated buffer. */ -#define BUFLEN 512 - - -struct hostent * -getipnodebyaddr (const void *addr, socklen_t len, int type, int *error_num) -{ - size_t buffer_size; - char *buffer; - struct hostent *result; - - buffer_size = BUFLEN; - buffer = malloc (buffer_size); - - while (buffer != NULL - && __gethostbyaddr_r (addr, len, type, (struct hostent *) buffer, - (char *) ((struct hostent *) buffer + 1), - buffer_size - sizeof (struct hostent), - &result, error_num) == ERANGE - && *error_num == NETDB_INTERNAL) - { - buffer_size += BUFLEN; - buffer = realloc (buffer, buffer_size); - if (buffer == NULL) - { - *error_num = TRY_AGAIN; - assert (result == NULL); - return NULL; - } - } - - return buffer == NULL ? NULL : result; -} |