Base version of ncurses-5.7 library
diff --git a/ncurses/tinfo/make_keys.c b/ncurses/tinfo/make_keys.c
new file mode 100644
index 0000000..c084f87
--- /dev/null
+++ b/ncurses/tinfo/make_keys.c
@@ -0,0 +1,148 @@
+/****************************************************************************
+ * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
+ *                                                                          *
+ * Permission is hereby granted, free of charge, to any person obtaining a  *
+ * copy of this software and associated documentation files (the            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
+
+/****************************************************************************
+ *  Author: Thomas E. Dickey                    1997-on                     *
+ ****************************************************************************/
+
+/*
+ * This replaces an awk script which translated keys.list into keys.tries by
+ * making the output show the indices into the TERMTYPE Strings array.  Doing
+ * it that way lets us cut down on the size of the init_keytry() function.
+ */
+
+#define USE_TERMLIB 1
+#include <curses.priv.h>
+
+MODULE_ID("$Id: make_keys.c,v 1.14 2008/08/03 21:57:22 tom Exp $")
+
+#include <names.c>
+
+#define UNKNOWN (SIZEOF(strnames) + SIZEOF(strfnames))
+
+static size_t
+lookup(const char *name)
+{
+    size_t n;
+    bool found = FALSE;
+    for (n = 0; strnames[n] != 0; n++) {
+	if (!strcmp(name, strnames[n])) {
+	    found = TRUE;
+	    break;
+	}
+    }
+    if (!found) {
+	for (n = 0; strfnames[n] != 0; n++) {
+	    if (!strcmp(name, strfnames[n])) {
+		found = TRUE;
+		break;
+	    }
+	}
+    }
+    return found ? n : UNKNOWN;
+}
+
+static void
+make_keys(FILE *ifp, FILE *ofp)
+{
+    char buffer[BUFSIZ];
+    char from[256];
+    char to[256];
+    int maxlen = 16;
+    int scanned;
+
+    while (fgets(buffer, sizeof(buffer), ifp) != 0) {
+	if (*buffer == '#')
+	    continue;
+
+	to[sizeof(to) - 1] = '\0';
+	from[sizeof(from) - 1] = '\0';
+
+	scanned = sscanf(buffer, "%255s %255s", to, from);
+	if (scanned == 2) {
+	    int code = lookup(from);
+	    if (code == UNKNOWN)
+		continue;
+	    if ((int) strlen(from) > maxlen)
+		maxlen = strlen(from);
+	    fprintf(ofp, "\t{ %4d, %-*.*s },\t/* %s */\n",
+		    code,
+		    maxlen, maxlen,
+		    to,
+		    from);
+	}
+    }
+}
+
+static void
+write_list(FILE *ofp, const char **list)
+{
+    while (*list != 0)
+	fprintf(ofp, "%s\n", *list++);
+}
+
+int
+main(int argc, char *argv[])
+{
+    static const char *prefix[] =
+    {
+	"#ifndef NCU_KEYS_H",
+	"#define NCU_KEYS_H 1",
+	"",
+	"/* This file was generated by MAKE_KEYS */",
+	"",
+	"#if BROKEN_LINKER",
+	"static",
+	"#endif",
+	"const struct tinfo_fkeys _nc_tinfo_fkeys[] = {",
+	0
+    };
+    static const char *suffix[] =
+    {
+	"\t{ 0, 0} };",
+	"",
+	"#endif /* NCU_KEYS_H */",
+	0
+    };
+
+    write_list(stdout, prefix);
+    if (argc > 1) {
+	int n;
+	for (n = 1; n < argc; n++) {
+	    FILE *fp = fopen(argv[n], "r");
+	    if (fp != 0) {
+		make_keys(fp, stdout);
+		fclose(fp);
+	    }
+	}
+    } else {
+	make_keys(stdin, stdout);
+    }
+    write_list(stdout, suffix);
+    return EXIT_SUCCESS;
+}