-#serial 2
+#serial 4
-AC_DEFUN(jm_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL,
+AC_DEFUN([jm_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL],
[AC_REQUIRE([jm_HEADER_TIOCGWINSZ_IN_TERMIOS_H])
AC_CACHE_CHECK([whether use of TIOCGWINSZ requires sys/ioctl.h],
jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h,
fi
])
if test $jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h = yes; then
- AC_DEFINE(GWINSZ_IN_SYS_IOCTL)
+ AC_DEFINE(GWINSZ_IN_SYS_IOCTL, 1,
+ [Define if your system defines TIOCGWINSZ in sys/ioctl.h.])
fi
])