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lineedit: get terminal width before printing prompt

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2017-11-08 13:38:12 +01:00
parent c3797d40a1
commit 0a67722140
1 changed files with 2 additions and 2 deletions
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4
libbb/lineedit.c
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@ -2401,6 +2401,8 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman
bb_error_msg("cur_history:%d cnt_history:%d", state->cur_history, state->cnt_history);
#endif
/* Get width (before printing prompt) */
cmdedit_termw = get_terminal_width(STDIN_FILENO);
/* Print out the command prompt, optionally ask where cursor is */
parse_and_put_prompt(prompt);
ask_terminal();
@ -2410,8 +2412,6 @@ 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_termw = get_terminal_width(STDIN_FILENO);
read_key_buffer[0] = 0;
while (1) {
/*