Install ncurses as -lcurses and <curses.h>

Install BSD curses library as -locurses and <ocurses.h>

1 files changed, 47 insertions, 0 deletions

diff --git a/lib/libcurses/lib_unctrl.c b/lib/libcurses/lib_unctrl.c
new file mode 100644
index 00000000000..2511ecfb0e8
--- /dev/null
+++ b/lib/libcurses/lib_unctrl.c
@@ -0,0 +1,47 @@
+
+/***************************************************************************
+*                            COPYRIGHT NOTICE                              *
+****************************************************************************
+*                ncurses is copyright (C) 1992-1995                        *
+*                          Zeyd M. Ben-Halim                               *
+*                          zmbenhal@netcom.com                             *
+*                          Eric S. Raymond                                 *
+*                          esr@snark.thyrsus.com                           *
+*                                                                          *
+*        Permission is hereby granted to reproduce and distribute ncurses  *
+*        by any means and for any fee, whether alone or as part of a       *
+*        larger distribution, in source or in binary form, PROVIDED        *
+*        this notice is included with any such distribution, and is not    *
+*        removed from any of its header files. Mention of ncurses in any   *
+*        applications linked with it is highly appreciated.                *
+*                                                                          *
+*        ncurses comes AS IS with no warranty, implied or expressed.       *
+*                                                                          *
+***************************************************************************/
+
+
+
+#include <unctrl.h>
+
+char *unctrl(register chtype uch)
+{
+    static char buffer[3] = "^x";
+
+    if ((uch & 0x60) != 0 && uch != 0x7F) {
+	/*
+	 * Printable character. Simply return the character as a one-character
+	 * string.
+	 */
+	buffer[1] = uch;
+	return &buffer[1];
+    }
+    /*
+     * It is a control character. DEL is handled specially (^?). All others
+     * use ^x notation, where x is the character code for the control character
+     * with 0x40 ORed in. (Control-A becomes ^A etc.).
+     */
+    buffer[1] = (uch == 0x7F ? '?' : (uch | 0x40));
+
+    return buffer;
+
+}