Be entirely consistant when using ioctl(0, TIOCGWINSZ, &winsize)

to ensure proper fallback behavior on, i.e. serial consoles.
 -Erik

1 files changed, 3 insertions, 5 deletions

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 */