blob: c50ef32fc109876dcc8a0cef75b9cc8af3a855a1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/* This is file READV.C */
/*
** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
**
** This file is distributed under the terms listed in the document
** "copying.dj", available from DJ Delorie at the address above.
** A copy of "copying.dj" should accompany this file; if not, a copy
** should be available from where this file was obtained. This file
** may not be distributed without a verbatim copy of "copying.dj".
**
** This file is distributed WITHOUT ANY WARRANTY; without even the implied
** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <sys/types.h>
#include <sys/uio.h>
readv(int handle, struct iovec *iov, int count)
{
unsigned long r, t=0;
while (count)
{
r = read(handle, iov->iov_base, iov->iov_len);
if (r < 0)
return r;
t += r;
iov++;
count--;
}
return t;
}
|
