Initial release of Maemo 5 port of gnuplot

[gnuplot] / src / gp_hist.h

diff --git a/src/gp_hist.h b/src/gp_hist.h
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+++ b/src/gp_hist.h
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+/*
+ * $Id: gp_hist.h,v 1.9.2.1 2008/12/12 06:57:50 sfeam Exp $
+ */
+
+/* GNUPLOT - gp_hist.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_HISTORY_H
+# define GNUPLOT_HISTORY_H
+
+#include "syscfg.h"
+
+/* Type and struct definitions */
+
+struct hist {
+    char *line;
+    struct hist *prev;
+    struct hist *next;
+};
+
+/* Variables of history.c needed by other modules: */
+
+extern struct hist *history;
+extern struct hist *cur_entry;
+
+#ifdef GNUPLOT_HISTORY
+extern long int gnuplot_history_size;
+#endif
+
+/* Prototypes of functions exported by history.c */
+
+/* GNU readline
+ * Only required by two files directly,
+ * so I don't put this into a header file. -lh
+ */
+#ifdef HAVE_LIBREADLINE
+# include <readline/history.h>
+#endif
+
+/* NetBSD editline
+ * (almost) compatible readline relacement
+ */
+#if defined(HAVE_LIBEDITLINE)
+# include <editline/readline.h>
+#endif
+
+#if defined(READLINE) && !defined(HAVE_LIBREADLINE) && !defined(HAVE_LIBEDITLINE)
+void add_history __PROTO((char *line));
+void write_history_n __PROTO((const int, const char *, const char *));
+void write_history __PROTO((char *));
+void read_history __PROTO((char *));
+const char *history_find __PROTO((char *));
+int history_find_all __PROTO((char *));
+#elif defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)
+void write_history_n __PROTO((const int, const char *, const char *));
+const char *history_find __PROTO((char *));
+int history_find_all __PROTO((char *));
+#endif /* READLINE && !HAVE_LIBREADLINE */
+
+#endif /* GNUPLOT_HISTORY_H */