On Thu, 2015-09-24 at 14:36 +0200, Phil Sutter wrote:
> This is because TIOCGWINSZ returns 80 if the output is a pipe.
Not exactly.
ss doesn't even call TIOCGWINSZ if output is a pipe.
Exact code is :
screen_width = 80;
if (isatty(STDOUT_FILENO)) {
struct winsize w;
if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) != -1) {
if (w.ws_col > 0)
screen_width = w.ws_col;
}
}
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