Readd patch for SCO5 to fix build problem.

	* info/termdep.h: If POSIX, #undef TIOCGETC for benefit of systems
	that provide TIOCETC but not struct tchars.

From-SVN: r18967

texinfo/ChangeLog

+Thu Apr  2 18:29:26 1998  Jim Wilson  <wilson@cygnus.com>
+
+	* info/termdep.h: If POSIX, #undef TIOCGETC for benefit of systems
+	that provide TIOCETC but not struct tchars.
+
 Thu Mar 26 11:31:33 1998  Jeffrey A Law  (law@cygnus.com)
 
 	* acinclude.m4: Bring back changes lost during merge.

texinfo/info/termdep.h

@@ -33,6 +33,11 @@
 
 #ifdef HAVE_TERMIOS_H
 #  include <termios.h>
+/* 
+ * POSIX does not mandate that we have these and it may, in fact, be only
+ * partially implemented 
+ */
+#  undef TIOCGETC
 #else
 #  if defined (HAVE_TERMIO_H)
 #    include <termio.h>