*: 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, 4 insertions, 13 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 481b84138..6b985ad7c 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -389,16 +389,7 @@ static void
 flush_stdout_stderr(void)
 {
         INT_OFF;
-        fflush(stdout);
-        fflush(stderr);
-        INT_ON;
-}
-
-static void
-flush_stderr(void)
-{
-        INT_OFF;
-        fflush(stderr);
+        fflush_all();
         INT_ON;
 }
 
@@ -451,7 +442,7 @@ static void
 out2str(const char *p)
 {
         outstr(p, stderr);
-        flush_stderr();
+        flush_stdout_stderr();
 }
 
 
@@ -8184,7 +8175,7 @@ evaltree(union node *n, int flags)
         default:
 #if DEBUG
                 out1fmt("Node type = %d\n", n->type);
-                fflush(stdout);
+                fflush_all();
                 break;
 #endif
         case NNOT:
@@ -9101,7 +9092,7 @@ evalcommand(union node *cmd, int flags)
                 for (;;) {
                         find_command(argv[0], &cmdentry, cmd_flag, path);
                         if (cmdentry.cmdtype == CMDUNKNOWN) {
-                                flush_stderr();
+                                flush_stdout_stderr();
                                 status = 127;
                                 goto bail;
                         }