mirror of
https://github.com/sheumann/hush.git
synced 2024-08-25 06:28:58 +00:00
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/*
|
|
* Monitor a pipe with a simple progress display.
|
|
*
|
|
* Copyright (C) 2003 by Rob Landley <rob@landley.net>, Joey Hess
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <time.h>
|
|
|
|
#include "busybox.h"
|
|
|
|
#define PIPE_PROGRESS_SIZE 4096
|
|
|
|
/* Read a block of data from stdin, write it to stdout.
|
|
* Activity is indicated by a '.' to stderr
|
|
*/
|
|
int pipe_progress_main(int argc, char **argv)
|
|
{
|
|
RESERVE_CONFIG_BUFFER(buf, PIPE_PROGRESS_SIZE);
|
|
time_t t = time(NULL);
|
|
size_t len;
|
|
|
|
while ((len = fread(buf, 1, PIPE_PROGRESS_SIZE, stdin)) > 0) {
|
|
time_t new_time = time(NULL);
|
|
if (new_time != t) {
|
|
t = new_time;
|
|
fputc('.', stderr);
|
|
}
|
|
fwrite(buf, len, 1, stdout);
|
|
}
|
|
|
|
fputc('\n', stderr);
|
|
|
|
#ifdef CONFIG_FEATURE_CLEAN_UP
|
|
RELEASE_CONFIG_BUFFER(buf);
|
|
#endif
|
|
return 0;
|
|
}
|