| returns the default value (80) when a real value is not available |
| (0 is not an acceptable value for COLUMNS, the width of the screen). |
| |
| see pull request on upstream : http://github.com/antirez/linenoise/pull/31 |
| |
| Signed-off-by: Francois Perrad <francois.perrad@gadz.org> |
| |
| Index: b/linenoise.c |
| =================================================================== |
| --- a/linenoise.c |
| +++ b/linenoise.c |
| @@ -182,7 +182,7 @@ |
| static int getColumns(void) { |
| struct winsize ws; |
| |
| - if (ioctl(1, TIOCGWINSZ, &ws) == -1) return 80; |
| + if (ioctl(1, TIOCGWINSZ, &ws) == -1 || ws.ws_col == 0) return 80; |
| return ws.ws_col; |
| } |
| |