0a6772214
Denys Vlasenko
2017-11-08
Subject
lineedit: get terminal width before printing prompt
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libbb/lineedit.c+2 -2
| @@ -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) { | |
| /* | |