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-rw-r--r--toys/other/count.c36
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diff --git a/toys/other/count.c b/toys/other/count.c
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+/* vi: set sw=4 ts=4:
+ *
+ * count.c - Progress indicator from stdin to stdout
+ *
+ * Copyright 2002 Rob Landley <rob@landley.net>
+ *
+ * Not in SUSv3.
+
+USE_COUNT(NEWTOY(count, NULL, TOYFLAG_USR|TOYFLAG_BIN))
+
+config COUNT
+ bool "count"
+ default y
+ help
+ usage: count
+
+ Copy stdin to stdout, displaying simple progress indicator to stderr.
+*/
+
+#include "toys.h"
+
+void count_main(void)
+{
+ uint64_t size = 0;
+ int len;
+ char buf[32];
+
+ for (;;) {
+ len = xread(0, toybuf, sizeof(toybuf));
+ if (!len) break;
+ size += len;
+ xwrite(1, toybuf, len);
+ xwrite(2, buf, sprintf(buf, "%"PRIu64" bytes\r", size));
+ }
+ xwrite(2, "\n", 1);
+}