| @@ -0,0 +1,54 @@ |
| + | /* |
| + | * Monitor a pipe with a simple progress display. |
| + | * |
| + | * Copyright (C) 2003 by Rob Landley <[email protected]>, 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 <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 |
| + | */ |
| + | extern 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; |
| + | } |