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author | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 13:58:15 +0100 |
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committer | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 13:58:15 +0100 |
commit | 4aca87515a5083ae0e31ce3177189fd43b6d05ac (patch) | |
tree | 7b1d9a31393ca090757dc6f0d3859b4fcd93f271 /release/src/router/busybox/debianutils/pipe_progress.c | |
parent | 008d0be72b2f160382c6e880765e96b64a050c65 (diff) | |
download | tomato-4aca87515a5083ae0e31ce3177189fd43b6d05ac.tar.gz tomato-4aca87515a5083ae0e31ce3177189fd43b6d05ac.tar.bz2 |
patch to Vanilla Tomato 1.28
Diffstat (limited to 'release/src/router/busybox/debianutils/pipe_progress.c')
-rw-r--r-- | release/src/router/busybox/debianutils/pipe_progress.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/release/src/router/busybox/debianutils/pipe_progress.c b/release/src/router/busybox/debianutils/pipe_progress.c new file mode 100644 index 00000000..fa98e8b3 --- /dev/null +++ b/release/src/router/busybox/debianutils/pipe_progress.c @@ -0,0 +1,39 @@ +/* vi: set sw=4 ts=4: */ +/* + * Monitor a pipe with a simple progress display. + * + * Copyright (C) 2003 by Rob Landley <rob@landley.net>, Joey Hess + * + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. + */ + +#include "libbb.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) MAIN_EXTERNALLY_VISIBLE; +int pipe_progress_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) +{ + 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); + + if (ENABLE_FEATURE_CLEAN_UP) + RELEASE_CONFIG_BUFFER(buf); + + return 0; +} |