blob: 1ff1a7eeaada38e4c3121a2b937a2fbdef7b03be (
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
32
33
34
35
36
37
|
/* SPDX-License-Identifier: LGPL-3.0-or-later */
/*
* write_retry.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "config.h"
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include "tar.h"
int write_retry(const char *errstr, int fd, const void *data, size_t size)
{
ssize_t ret;
while (size > 0) {
ret = write(fd, data, size);
if (ret == 0) {
fprintf(stderr, "%s: write truncated\n", errstr);
return -1;
}
if (ret < 0) {
if (errno == EINTR)
continue;
perror(errstr);
return -1;
}
data = (const char *)data + ret;
size -= ret;
}
return 0;
}
|
