*: 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/libbb/lineedit.c b/libbb/lineedit.c
index 0f7ab8c94..a9972576e 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -373,7 +373,7 @@ static void input_backward(unsigned num)
 static void put_prompt(void)
 {
         out1str(cmdedit_prompt);
-        fflush(NULL);
+        fflush_all();
 #if ENABLE_FEATURE_EDITING_ASK_TERMINAL
         {
                 /* Ask terminal where is the cursor now.
@@ -411,7 +411,7 @@ static void put_prompt(void)
                 if (safe_poll(&pfd, 1, 0) == 0) {
                         S.sent_ESC_br6n = 1;
                         out1str("\033" "[6n");
-                        fflush(NULL); /* make terminal see it ASAP! */
+                        fflush_all(); /* make terminal see it ASAP! */
                 }
         }
 #endif
@@ -1636,7 +1636,7 @@ static void cmdedit_setwidth(unsigned w, int redraw_flg)
                 int new_y = (cursor + cmdedit_prmt_len) / w;
                 /* redraw */
                 redraw((new_y >= cmdedit_y ? new_y : cmdedit_y), command_len - cursor);
-                fflush(NULL);
+                fflush_all();
         }
 }
 
@@ -1748,7 +1748,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li
         ) {
                 /* Happens when e.g. stty -echo was run before */
                 parse_and_put_prompt(prompt);
-                /* fflush(stdout); - done by parse_and_put_prompt */
+                /* fflush_all(); - done by parse_and_put_prompt */
                 if (fgets(command, maxsize, stdin) == NULL)
                         len = -1; /* EOF or error */
                 else
@@ -1841,7 +1841,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li
                 };
                 int32_t ic, ic_raw;
 
-                fflush(NULL);
+                fflush_all();
                 ic = ic_raw = lineedit_read_key(read_key_buffer);
 
 #if ENABLE_FEATURE_EDITING_VI
@@ -2245,7 +2245,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li
         tcsetattr_stdin_TCSANOW(&initial_settings);
         /* restore SIGWINCH handler */
         signal(SIGWINCH, previous_SIGWINCH_handler);
-        fflush(NULL);
+        fflush_all();
 
         len = command_len;
         DEINIT_S();
@@ -2259,7 +2259,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li
 int FAST_FUNC read_line_input(const char* prompt, char* command, int maxsize)
 {
         fputs(prompt, stdout);
-        fflush(NULL);
+        fflush_all();
         fgets(command, maxsize, stdin);
         return strlen(command);
 }