source: branches/2.2.9/mindi-busybox/debianutils/pipe_progress.c @ 2142

Last change on this file since 2142 was 1765, checked in by Bruno Cornec, 12 years ago

Update to busybox 1.7.2

File size: 869 bytes
Line 
1/* vi: set sw=4 ts=4: */
2/*
3 * Monitor a pipe with a simple progress display.
4 *
5 * Copyright (C) 2003 by Rob Landley <rob@landley.net>, Joey Hess
6 *
7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
8 */
9
10#include "libbb.h"
11
12#define PIPE_PROGRESS_SIZE 4096
13
14/* Read a block of data from stdin, write it to stdout.
15 * Activity is indicated by a '.' to stderr
16 */
17int pipe_progress_main(int argc, char **argv);
18int pipe_progress_main(int argc, char **argv)
19{
20    RESERVE_CONFIG_BUFFER(buf, PIPE_PROGRESS_SIZE);
21    time_t t = time(NULL);
22    size_t len;
23
24    while ((len = fread(buf, 1, PIPE_PROGRESS_SIZE, stdin)) > 0) {
25        time_t new_time = time(NULL);
26        if (new_time != t) {
27            t = new_time;
28            fputc('.', stderr);
29        }
30        fwrite(buf, len, 1, stdout);
31    }
32
33    fputc('\n', stderr);
34
35    if (ENABLE_FEATURE_CLEAN_UP)
36        RELEASE_CONFIG_BUFFER(buf);
37
38    return 0;
39}
Note: See TracBrowser for help on using the repository browser.