*: 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>

1 files changed, 2 insertions, 2 deletions

diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index d0c5cce07..88d1944da 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -969,7 +969,7 @@ static int doit(char *str)
                 pid_t child;
                 int status;
 
-                fflush(NULL);
+                fflush_all();
                 child = vfork();
                 switch (child) {
                 case -1: /* failure */
@@ -1038,7 +1038,7 @@ static int popen2(FILE **in, FILE **out, char *command, char *param)
         xpiped_pair(infd);
         xpiped_pair(outfd);
 
-        fflush(NULL);
+        fflush_all();
         pid = vfork();
 
         switch (pid) {