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Diffstat (limited to 'i/pc104/initrd/conf/busybox/debianutils/pipe_progress.c')
-rw-r--r--i/pc104/initrd/conf/busybox/debianutils/pipe_progress.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/debianutils/pipe_progress.c b/i/pc104/initrd/conf/busybox/debianutils/pipe_progress.c
new file mode 100644
index 0000000..51a017c
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/debianutils/pipe_progress.c
@@ -0,0 +1,43 @@
+/* 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 "busybox.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <time.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);
+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);
+
+ if (ENABLE_FEATURE_CLEAN_UP)
+ RELEASE_CONFIG_BUFFER(buf);
+
+ return 0;
+}