1 files changed, 14 insertions, 16 deletions

diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 7a1b5433d..31e392147 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -440,7 +440,6 @@ static void beep(void)
 static void put_prompt(void)
 {
         fputs(cmdedit_prompt, stdout);
-        fflush_all();
         cursor = 0;
         cmdedit_y = cmdedit_prmt_len / cmdedit_termw; /* new quasireal y */
         cmdedit_x = cmdedit_prmt_len % cmdedit_termw;
@@ -1978,16 +1977,15 @@ static void parse_and_put_prompt(const char *prmt_ptr)
 }
 #endif
 
-static void cmdedit_setwidth(int redraw_flg)
+static void cmdedit_setwidth(void)
 {
-        get_terminal_width_height(STDIN_FILENO, &cmdedit_termw, NULL);
-        if (redraw_flg) {
-                /* new y for current cursor */
-                int new_y = (cursor + cmdedit_prmt_len) / cmdedit_termw;
-                /* redraw */
-                redraw((new_y >= cmdedit_y ? new_y : cmdedit_y), command_len - cursor);
-                fflush_all();
-        }
+        int new_y;
+
+        cmdedit_termw = get_terminal_width(STDIN_FILENO);
+        /* new y for current cursor */
+        new_y = (cursor + cmdedit_prmt_len) / cmdedit_termw;
+        /* redraw */
+        redraw((new_y >= cmdedit_y ? new_y : cmdedit_y), command_len - cursor);
 }
 
 static void win_changed(int nsig UNUSED_PARAM)
@@ -1995,7 +1993,8 @@ static void win_changed(int nsig UNUSED_PARAM)
         if (S.ok_to_redraw) {
                 /* We are in read_key(), safe to redraw immediately */
                 int sv_errno = errno;
-                cmdedit_setwidth(/*redraw_flg:*/ 1);
+                cmdedit_setwidth();
+                fflush_all();
                 errno = sv_errno;
         } else {
                 /* Signal main loop that redraw is necessary */
@@ -2011,6 +2010,7 @@ static int lineedit_read_key(char *read_key_buffer, int timeout)
         int unicode_idx = 0;
 #endif
 
+        fflush_all();
         while (1) {
                 /* Wait for input. TIMEOUT = -1 makes read_key wait even
                  * on nonblocking stdin, TIMEOUT = 50 makes sure we won't
@@ -2152,7 +2152,6 @@ static int32_t reverse_i_search(void)
                 int h;
                 unsigned match_buf_len = strlen(match_buf);
 
-                fflush_all();
 //FIXME: correct timeout?
                 ic = lineedit_read_key(read_key_buffer, -1);
 
@@ -2282,7 +2281,7 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman
                  * tty is still in "raw mode").
                  */
                 parse_and_put_prompt(prompt);
-                /* fflush_all(); - done by parse_and_put_prompt */
+                fflush_all();
                 if (fgets(command, maxsize, stdin) == NULL)
                         len = -1; /* EOF or error */
                 else
@@ -2362,7 +2361,7 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman
         S.SIGWINCH_handler.sa_flags = SA_RESTART;
         sigaction(SIGWINCH, &S.SIGWINCH_handler, &S.SIGWINCH_handler);
 
-        cmdedit_setwidth(/*redraw_flg:*/ 0); /* get initial window size */
+        cmdedit_termw = get_terminal_width(STDIN_FILENO);
 
         read_key_buffer[0] = 0;
         while (1) {
@@ -2380,10 +2379,9 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman
                 count = S.SIGWINCH_count;
                 if (S.SIGWINCH_saved != count) {
                         S.SIGWINCH_saved = count;
-                        cmdedit_setwidth(/*redraw_flg:*/ 1);
+                        cmdedit_setwidth();
                 }
 
-                fflush_all();
                 ic = ic_raw = lineedit_read_key(read_key_buffer, timeout);
 
 #if ENABLE_FEATURE_REVERSE_SEARCH