pipe_progress: make it independent of printf machinery

function                                             old     new   delta
bb_putchar_stderr                                      -      24     +24
ParseField                                           494     471     -23
progress_meter                                       212     188     -24
xargs_main                                           888     842     -46
pipe_progress_main                                   151     105     -46
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/4 up/down: 24/-139)          Total: -115 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/libbb/Kbuild.src b/libbb/Kbuild.src
index 1b11d5d39..68d04b3bd 100644
--- a/libbb/Kbuild.src
+++ b/libbb/Kbuild.src
@@ -81,6 +81,7 @@ lib-y += procps.o
 lib-y += progress.o
 lib-y += ptr_to_globals.o
 lib-y += read.o
+lib-y += read_printf.o
 lib-y += read_key.o
 lib-y += recursive_action.o
 lib-y += remove_file.o