diff --git a/src/kit/shell/src/shellDarwin.c b/src/kit/shell/src/shellDarwin.c index 995b56f341b36b84e413aec154ae1abcc832741d..ddf7b21bef354817f67ccda4106abf1bc648ad6b 100644 --- a/src/kit/shell/src/shellDarwin.c +++ b/src/kit/shell/src/shellDarwin.c @@ -407,7 +407,11 @@ void get_history_path(char *history) { sprintf(history, "%s/%s", getpwuid(getuid void clearScreen(int ecmd_pos, int cursor_pos) { struct winsize w; - ioctl(0, TIOCGWINSZ, &w); + if (ioctl(0, TIOCGWINSZ, &w) < 0 || w.ws_col == 0 || w.ws_row == 0) { + //fprintf(stderr, "No stream device, and use default value(col 120, row 30)\n"); + w.ws_col = 120; + w.ws_row = 30; + } int cursor_x = cursor_pos / w.ws_col; int cursor_y = cursor_pos % w.ws_col; @@ -425,8 +429,9 @@ void clearScreen(int ecmd_pos, int cursor_pos) { void showOnScreen(Command *cmd) { struct winsize w; if (ioctl(0, TIOCGWINSZ, &w) < 0 || w.ws_col == 0 || w.ws_row == 0) { - fprintf(stderr, "No stream device\n"); - exit(EXIT_FAILURE); + //fprintf(stderr, "No stream device\n"); + w.ws_col = 120; + w.ws_row = 30; } wchar_t wc; diff --git a/src/kit/shell/src/shellLinux.c b/src/kit/shell/src/shellLinux.c index 04f5824d8da547557a4dc7fce599d721c1885611..3226ad830a1995eef563fd630f8ccb6769f5e16a 100644 --- a/src/kit/shell/src/shellLinux.c +++ b/src/kit/shell/src/shellLinux.c @@ -413,7 +413,11 @@ void get_history_path(char *history) { snprintf(history, TSDB_FILENAME_LEN, "%s/ void clearScreen(int ecmd_pos, int cursor_pos) { struct winsize w; - ioctl(0, TIOCGWINSZ, &w); + if (ioctl(0, TIOCGWINSZ, &w) < 0 || w.ws_col == 0 || w.ws_row == 0) { + //fprintf(stderr, "No stream device, and use default value(col 120, row 30)\n"); + w.ws_col = 120; + w.ws_row = 30; + } int cursor_x = cursor_pos / w.ws_col; int cursor_y = cursor_pos % w.ws_col; @@ -431,8 +435,9 @@ void clearScreen(int ecmd_pos, int cursor_pos) { void showOnScreen(Command *cmd) { struct winsize w; if (ioctl(0, TIOCGWINSZ, &w) < 0 || w.ws_col == 0 || w.ws_row == 0) { - fprintf(stderr, "No stream device\n"); - exit(EXIT_FAILURE); + //fprintf(stderr, "No stream device\n"); + w.ws_col = 120; + w.ws_row = 30; } wchar_t wc;