*: introduce and use ffulsh_all()

function                                             old     new   delta
buffer_fill_and_print                                179     196     +17
fflush_all                                             -       9      +9
spawn                                                 87      92      +5
rtcwake_main                                         455     453      -2
...
alarm_intr                                            93      84      -9
readcmd                                             1072    1062     -10
bb_ask                                               345     333     -12
more_main                                            845     832     -13
flush_stdout_stderr                                   42      23     -19
xfflush_stdout                                        27       -     -27
flush_stderr                                          30       -     -30
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 2/50 up/down: 31/-397)         Total: -366 bytes

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

2 files changed, 3 insertions, 3 deletions

diff --git a/procps/top.c b/procps/top.c
index 252f6f74b..79915697c 100644
--- a/procps/top.c
+++ b/procps/top.c
@@ -632,7 +632,7 @@ static NOINLINE void display_process_list(int lines_rem, int scr_width)
         }
         /* printf(" %d", hist_iterations); */
         bb_putchar(OPT_BATCH_MODE ? '\n' : '\r');
-        fflush(stdout);
+        fflush_all();
 }
 #undef UPSCALE
 #undef SHOW_STAT
@@ -856,7 +856,7 @@ static NOINLINE void display_topmem_process_list(int lines_rem, int scr_width)
                 s++;
         }
         bb_putchar(OPT_BATCH_MODE ? '\n' : '\r');
-        fflush(stdout);
+        fflush_all();
 #undef HDR_STR
 #undef MIN_WIDTH
 }
diff --git a/procps/watch.c b/procps/watch.c
index 5fd051072..f446ec918 100644
--- a/procps/watch.c
+++ b/procps/watch.c
@@ -64,7 +64,7 @@ int watch_main(int argc UNUSED_PARAM, char **argv)
 
                         puts(header);
                 }
-                fflush(stdout);
+                fflush_all();
                 // TODO: 'real' watch pipes cmd's output to itself
                 // and does not allow it to overflow the screen
                 // (taking into account linewrap!)