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5f3303712e
function old new delta pipe_progress_main 163 151 -12 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
36 lines
852 B
C
36 lines
852 B
C
/* vi: set sw=4 ts=4: */
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/*
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* Monitor a pipe with a simple progress display.
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*
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* Copyright (C) 2003 by Rob Landley <rob@landley.net>, Joey Hess
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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#define PIPE_PROGRESS_SIZE 4096
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/* Read a block of data from stdin, write it to stdout.
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* Activity is indicated by a '.' to stderr
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*/
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int pipe_progress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int pipe_progress_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
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{
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char buf[PIPE_PROGRESS_SIZE];
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time_t t = time(NULL);
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int len;
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while ((len = safe_read(STDIN_FILENO, buf, PIPE_PROGRESS_SIZE)) > 0) {
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time_t new_time = time(NULL);
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if (new_time != t) {
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t = new_time;
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fputc('.', stderr);
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}
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full_write(STDOUT_FILENO, buf, len);
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}
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fputc('\n', stderr);
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return 0;
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}
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