diff options
author | Daniel Stenberg <daniel@haxx.se> | 2010-03-24 10:34:30 +0100 |
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committer | Daniel Stenberg <daniel@haxx.se> | 2010-03-24 10:34:30 +0100 |
commit | 4259d2df7dd95637a4b1e3fb174fe5e5aef81069 (patch) | |
tree | 8abd5ab61fbacf160f9084a44613fcc4b20e8483 /ares/ares_writev.c | |
parent | 4b351d018e3d6691191fd653a17f14f4a31e0b4c (diff) |
remove the ares subtree
c-ares is now hosted entirely separate from the curl project
see http://c-ares.haxx.se/ for all details concerning c-ares,
its source repository and more.
Diffstat (limited to 'ares/ares_writev.c')
-rw-r--r-- | ares/ares_writev.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/ares/ares_writev.c b/ares/ares_writev.c deleted file mode 100644 index 4c12942d7..000000000 --- a/ares/ares_writev.c +++ /dev/null @@ -1,80 +0,0 @@ - -/* $Id$ */ - -/* Copyright 1998 by the Massachusetts Institute of Technology. - * - * Permission to use, copy, modify, and distribute this - * software and its documentation for any purpose and without - * fee is hereby granted, provided that the above copyright - * notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting - * documentation, and that the name of M.I.T. not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * M.I.T. makes no representations about the suitability of - * this software for any purpose. It is provided "as is" - * without express or implied warranty. - */ - -#include "ares_setup.h" - -#ifdef HAVE_LIMITS_H -# include <limits.h> -#endif - -#include "ares.h" -#include "ares_private.h" - -#ifndef HAVE_WRITEV -ssize_t ares_writev(ares_socket_t s, const struct iovec *iov, int iovcnt) -{ - char *buffer, *bp; - int i; - size_t bytes = 0; - ssize_t result; - - /* Validate iovcnt */ - if (iovcnt <= 0) - { - SET_ERRNO(EINVAL); - return (-1); - } - - /* Validate and find the sum of the iov_len values in the iov array */ - for (i = 0; i < iovcnt; i++) - { - if (iov[i].iov_len > INT_MAX - bytes) - { - SET_ERRNO(EINVAL); - return (-1); - } - bytes += iov[i].iov_len; - } - - if (bytes == 0) - return (0); - - /* Allocate a temporary buffer to hold the data */ - buffer = malloc(bytes); - if (!buffer) - { - SET_ERRNO(ENOMEM); - return (-1); - } - - /* Copy the data into buffer */ - for (bp = buffer, i = 0; i < iovcnt; ++i) - { - memcpy (bp, iov[i].iov_base, iov[i].iov_len); - bp += iov[i].iov_len; - } - - /* Send buffer contents */ - result = swrite(s, buffer, bytes); - - free(buffer); - - return (result); -} -#endif - |