From 8efe967018dd79aacfe3ca1e2583f115d744e466 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Mon, 15 Sep 2003 08:33:45 +0000
Subject: Be entirely consistant when using ioctl(0, TIOCGWINSZ, &winsize) to
 ensure proper fallback behavior on, i.e. serial consoles.  -Erik

---
 shell/cmdedit.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'shell/cmdedit.c')

diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index 0ab195803..16825089d 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -167,15 +167,13 @@ static void cmdedit_setwidth(int w, int redraw_flg);
 
 static void win_changed(int nsig)
 {
-	struct winsize win = { 0, 0, 0, 0 };
 	static sighandler_t previous_SIGWINCH_handler;  /* for reset */
 
 	/*   emulate      || signal call */
 	if (nsig == -SIGWINCH || nsig == SIGWINCH) {
-		ioctl(0, TIOCGWINSZ, &win);
-		if (win.ws_col > 0) {
-			cmdedit_setwidth(win.ws_col, nsig == SIGWINCH);
-		}
+		int width = 0;
+		get_terminal_width_height(0, &width, NULL);
+		cmdedit_setwidth(width, nsig == SIGWINCH);
 	}
 	/* Unix not all standart in recall signal */
 
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