*: 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, 7 insertions, 7 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 1187cbe8f..891d87be7 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -1206,7 +1206,7 @@ static void hush_exit(int exitcode)
         }
 
 #if ENABLE_HUSH_JOB
-        fflush(NULL); /* flush all streams */
+        fflush_all();
         sigexit(- (exitcode & 0xff));
 #else
         exit(exitcode);
@@ -1679,7 +1679,7 @@ static void get_user_input(struct in_str *i)
         do {
                 G.flag_SIGINT = 0;
                 fputs(prompt_str, stdout);
-                fflush(stdout);
+                fflush_all();
                 G.user_input_buf[0] = r = fgetc(i->file);
                 /*G.user_input_buf[1] = '\0'; - already is and never changed */
 //do we need check_and_run_traps(0)? (maybe only if stdin)
@@ -3220,7 +3220,7 @@ static void exec_function(char ***to_free,
         G.global_argc = n;
         /* On MMU, funcp->body is always non-NULL */
         n = run_list(funcp->body);
-        fflush(NULL);
+        fflush_all();
         _exit(n);
 # else
         re_execute_shell(to_free,
@@ -3307,7 +3307,7 @@ static void exec_builtin(char ***to_free,
 {
 #if BB_MMU
         int rcode = x->function(argv);
-        fflush(NULL);
+        fflush_all();
         _exit(rcode);
 #else
         /* On NOMMU, we must never block!
@@ -3933,7 +3933,7 @@ static NOINLINE int run_pipe(struct pipe *pi)
                                         debug_printf_exec(": builtin '%s' '%s'...\n",
                                                 x->cmd, argv_expanded[1]);
                                         rcode = x->function(argv_expanded) & 0xff;
-                                        fflush(NULL);
+                                        fflush_all();
                                 }
 #if ENABLE_HUSH_FUNCTIONS
                                 else {
@@ -7136,7 +7136,7 @@ static int FAST_FUNC builtin_export(char **argv)
                                 putchar('\n');
 #endif
                         }
-                        /*fflush(stdout); - done after each builtin anyway */
+                        /*fflush_all(); - done after each builtin anyway */
                 }
                 return EXIT_SUCCESS;
         }
@@ -7181,7 +7181,7 @@ static int FAST_FUNC builtin_trap(char **argv)
                                 printf(" %s\n", get_signame(i));
                         }
                 }
-                /*fflush(stdout); - done after each builtin anyway */
+                /*fflush_all(); - done after each builtin anyway */
                 return EXIT_SUCCESS;
         }