--- /dev/null
+/*
+ * $Id: readline.h,v 1.9.4.1 2008/12/12 06:57:50 sfeam Exp $
+ */
+
+/* GNUPLOT - readline.h */
+
+/*[
+ * Copyright 1999, 2004 Thomas Williams, Colin Kelley
+ *
+ * Permission to use, copy, and distribute this software and its
+ * documentation for any purpose with or without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.
+ *
+ * Permission to modify the software is granted, but not the right to
+ * distribute the complete modified source code. Modifications are to
+ * be distributed as patches to the released version. Permission to
+ * distribute binaries produced by compiling modified sources is granted,
+ * provided you
+ * 1. distribute the corresponding source modifications from the
+ * released version in the form of a patch file along with the binaries,
+ * 2. add special version identification to distinguish your version
+ * in addition to the base release version number,
+ * 3. provide your name and address as the primary contact for the
+ * support of your modified version, and
+ * 4. retain our contact information in regard to use of the base
+ * software.
+ * Permission to distribute the released version of the source code along
+ * with corresponding source modifications in the form of a patch file is
+ * granted with same provisions 2 through 4 for binary distributions.
+ *
+ * This software is provided "as is" without express or implied warranty
+ * to the extent permitted by applicable law.
+]*/
+
+#ifndef GNUPLOT_READLINE_H
+# define GNUPLOT_READLINE_H
+
+/* #if... / #include / #define collection: */
+
+#include "syscfg.h"
+/* Type definitions */
+
+/* Variables of readline.c needed by other modules: */
+
+/* Prototypes of functions exported by readline.c */
+
+#if defined(HAVE_LIBREADLINE)
+# include "stdfn.h" /* <readline/readline.h> needs stdio.h... */
+# include <readline/readline.h>
+#endif
+#if defined(HAVE_LIBEDITLINE)
+# include <editline/readline.h>
+#endif
+
+#if defined(HAVE_LIBEDITLINE)
+int getc_wrapper __PROTO((FILE* fp));
+#endif
+
+#if defined(READLINE) && !defined(HAVE_LIBREADLINE) && !defined(HAVE_LIBEDITLINE)
+char *readline __PROTO((const char *));
+#endif
+
+/*
+ * The following 'readline_ipc' routine is usual 'readline' for OS2_IPC,
+ * and a special one for IPC communication.
+ */
+char *readline_ipc __PROTO((const char*));
+
+#if defined(ATARI) || defined(MTOS)
+char tos_getch __PROTO((void));
+#endif
+
+#endif /* GNUPLOT_READLINE_H */