From 991c60208000192f969bf47c0d007eed9ef064ee Mon Sep 17 00:00:00 2001
From: WuWuWuJi <117707145+WuWuWuJi@users.noreply.github.com>
Date: Tue, 8 Nov 2022 13:27:03 +0800
Subject: [PATCH] Fix a error of Terminal::get_screen_columns.

When using replxx with the command of "tee", it will be unsuccessful to get screen columns of Terminal from "STDOUT_FILENO" .
---
 src/terminal.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/terminal.cxx b/src/terminal.cxx
index d737edf..0be3bec 100644
--- a/src/terminal.cxx
+++ b/src/terminal.cxx
@@ -153,7 +153,7 @@ int Terminal::get_screen_columns( void ) {
 	cols = inf.dwSize.X;
 #else
 	struct winsize ws;
-	cols = ( ioctl( 1, TIOCGWINSZ, &ws ) == -1 ) ? 80 : ws.ws_col;
+	cols = ( ioctl( STDIN_FILENO, TIOCGWINSZ, &ws ) == -1 ) ? 80 : ws.ws_col;
 #endif
 	// cols is 0 in certain circumstances like inside debugger, which creates
 	// further issues
@@ -168,7 +168,7 @@ int Terminal::get_screen_rows( void ) {
 	rows = 1 + inf.srWindow.Bottom - inf.srWindow.Top;
 #else
 	struct winsize ws;
-	rows = (ioctl(1, TIOCGWINSZ, &ws) == -1) ? 24 : ws.ws_row;
+	rows = ( ioctl( STDIN_FILENO, TIOCGWINSZ, &ws) == -1) ? 24 : ws.ws_row;
 #endif
 	return (rows > 0) ? rows : 24;
 }