From f56a83284495a2998e68797390d277ca94089aa2 Mon Sep 17 00:00:00 2001
From: David Emett <dave@sp4m.net>
Date: Sun, 20 Sep 2015 14:22:26 +0100
Subject: Query terminal width from STDOUT_FILENO

Rather than 0 (stdin). So it will work even if ninja's stdin isn't connected to
the terminal for whatever reason.
---
 src/line_printer.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/line_printer.cc b/src/line_printer.cc
index 2cd3e17..6bf9e1b 100644
--- a/src/line_printer.cc
+++ b/src/line_printer.cc
@@ -82,7 +82,7 @@ void LinePrinter::Print(string to_print, LineType type) {
     // Limit output to width of the terminal if provided so we don't cause
     // line-wrapping.
     winsize size;
-    if ((ioctl(0, TIOCGWINSZ, &size) == 0) && size.ws_col) {
+    if ((ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) == 0) && size.ws_col) {
       to_print = ElideMiddle(to_print, size.ws_col);
     }
     printf("%s", to_print.c_str());
-- 
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