-#serial 4
+#serial 5
-AC_DEFUN([jm_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL],
-[AC_REQUIRE([jm_HEADER_TIOCGWINSZ_IN_TERMIOS_H])
+AC_DEFUN([gl_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL],
+[AC_REQUIRE([gl_HEADER_TIOCGWINSZ_IN_TERMIOS_H])
AC_CACHE_CHECK([whether use of TIOCGWINSZ requires sys/ioctl.h],
jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h,
[jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no