Mercurial > hg > toybox
view toys/count.c @ 585:1dcd7994abea
Add xrealpath() at suggestion of Ashish Briggers.
author | Rob Landley <rob@landley.net> |
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date | Fri, 01 Jun 2012 13:50:41 -0500 |
parents | b2194045c40e |
children |
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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); }