$NetBSD: patch-configure,v 1.1 2023/11/08 16:37:46 nros Exp $

sys/termios.h is needed for TIOCGWINZ on Solaris/Illumos

--- configure.orig	2023-11-08 17:14:40.000760568 +0000
+++ configure
@@ -2575,6 +2575,7 @@ as_fn_append ac_header_c_list " inttypes
 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
+as_fn_append ac_header_c_list " sys/termios.h sys_termios_h HAVE_SYS_TERMIOS_H"
 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"