As ccanlint warns. Also, test TIOCGWINSZ before ioctl, rather than the
header directly since it's a little orthogonal.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
/* Licensed under GPLv3+ - see LICENSE file for details */
#include <ccan/opt/opt.h>
-#ifdef HAVE_SYS_TERMIOS_H
+#if HAVE_SYS_TERMIOS_H
#include <sys/ioctl.h>
#include <sys/termios.h> /* Required on Solaris for struct winsize */
#endif
if (env)
ws_col = atoi(env);
-#ifdef HAVE_SYS_TERMIOS_H
+
+#ifdef TIOCGWINSZ
if (!ws_col)
{
struct winsize w;