diff --git a/ncurses/tinfo/make_hash.c b/ncurses/tinfo/make_hash.c
new file mode 100644
index 0000000..37ac765
--- /dev/null
+++ b/ncurses/tinfo/make_hash.c
@@ -0,0 +1,330 @@
+/****************************************************************************
+ * Copyright (c) 1998-2012,2013 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: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
+ *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Thomas E. Dickey                        1996-on                 *
+ ****************************************************************************/
+
+/*
+ *	make_hash.c --- build-time program for constructing comp_captab.c
+ *
+ */
+
+#include <build.priv.h>
+
+#include <tic.h>
+#include <hashsize.h>
+
+#include <ctype.h>
+
+MODULE_ID("$Id: make_hash.c,v 1.13 2013/09/28 20:55:47 tom Exp $")
+
+/*
+ *	_nc_make_hash_table()
+ *
+ *	Takes the entries in table[] and hashes them into hash_table[]
+ *	by name.  There are CAPTABSIZE entries in table[] and HASHTABSIZE
+ *	slots in hash_table[].
+ *
+ */
+
+#undef MODULE_ID
+#define MODULE_ID(id)		/*nothing */
+#include <tinfo/doalloc.c>
+
+static void
+failed(const char *s)
+{
+    perror(s);
+    exit(EXIT_FAILURE);
+}
+
+static char *
+strmalloc(char *s)
+{
+    size_t need = strlen(s) + 1;
+    char *result = malloc(need);
+    if (result == 0)
+	failed("strmalloc");
+    _nc_STRCPY(result, s, need);
+    return result;
+}
+
+/*
+ *	int hash_function(string)
+ *
+ *	Computes the hashing function on the given string.
+ *
+ *	The current hash function is the sum of each consectutive pair
+ *	of characters, taken as two-byte integers, mod HASHTABSIZE.
+ *
+ */
+
+static int
+hash_function(const char *string)
+{
+    long sum = 0;
+
+    while (*string) {
+	sum += (long) (*string + (*(string + 1) << 8));
+	string++;
+    }
+
+    return (int) (sum % HASHTABSIZE);
+}
+
+static void
+_nc_make_hash_table(struct name_table_entry *table,
+		    HashValue * hash_table)
+{
+    short i;
+    int hashvalue;
+    int collisions = 0;
+
+    for (i = 0; i < HASHTABSIZE; i++) {
+	hash_table[i] = -1;
+    }
+    for (i = 0; i < CAPTABSIZE; i++) {
+	hashvalue = hash_function(table[i].nte_name);
+
+	if (hash_table[hashvalue] >= 0)
+	    collisions++;
+
+	if (hash_table[hashvalue] != 0)
+	    table[i].nte_link = hash_table[hashvalue];
+	hash_table[hashvalue] = i;
+    }
+
+    printf("/* %d collisions out of %d entries */\n", collisions, CAPTABSIZE);
+}
+
+/*
+ * This filter reads from standard input a list of tab-delimited columns,
+ * (e.g., from Caps.filtered) computes the hash-value of a specified column and
+ * writes the hashed tables to standard output.
+ *
+ * By compiling the hash table at build time, we're able to make the entire
+ * set of terminfo and termcap tables readonly (and also provide some runtime
+ * performance enhancement).
+ */
+
+#define MAX_COLUMNS BUFSIZ	/* this _has_ to be worst-case */
+
+static int
+count_columns(char **list)
+{
+    int result = 0;
+    if (list != 0) {
+	while (*list++) {
+	    ++result;
+	}
+    }
+    return result;
+}
+
+static char **
+parse_columns(char *buffer)
+{
+    static char **list;
+
+    int col = 0;
+
+    if (list == 0 && (list = typeCalloc(char *, (MAX_COLUMNS + 1))) == 0)
+	  return (0);
+
+    if (*buffer != '#') {
+	while (*buffer != '\0') {
+	    char *s;
+	    for (s = buffer; (*s != '\0') && !isspace(UChar(*s)); s++)
+		/*EMPTY */ ;
+	    if (s != buffer) {
+		char mark = *s;
+		*s = '\0';
+		if ((s - buffer) > 1
+		    && (*buffer == '"')
+		    && (s[-1] == '"')) {	/* strip the quotes */
+		    assert(s > buffer + 1);
+		    s[-1] = '\0';
+		    buffer++;
+		}
+		list[col] = buffer;
+		col++;
+		if (mark == '\0')
+		    break;
+		while (*++s && isspace(UChar(*s)))
+		    /*EMPTY */ ;
+		buffer = s;
+	    } else
+		break;
+	}
+    }
+    return col ? list : 0;
+}
+
+int
+main(int argc, char **argv)
+{
+    struct name_table_entry *name_table = typeCalloc(struct
+						     name_table_entry, CAPTABSIZE);
+    HashValue *hash_table = typeCalloc(HashValue, HASHTABSIZE);
+    const char *root_name = "";
+    int column = 0;
+    int bigstring = 0;
+    int n;
+    char buffer[BUFSIZ];
+
+    static const char *typenames[] =
+    {"BOOLEAN", "NUMBER", "STRING"};
+
+    short BoolCount = 0;
+    short NumCount = 0;
+    short StrCount = 0;
+
+    /* The first argument is the column-number (starting with 0).
+     * The second is the root name of the tables to generate.
+     */
+    if (argc <= 3
+	|| (column = atoi(argv[1])) <= 0
+	|| (column >= MAX_COLUMNS)
+	|| *(root_name = argv[2]) == 0
+	|| (bigstring = atoi(argv[3])) < 0
+	|| name_table == 0
+	|| hash_table == 0) {
+	fprintf(stderr, "usage: make_hash column root_name bigstring\n");
+	exit(EXIT_FAILURE);
+    }
+
+    /*
+     * Read the table into our arrays.
+     */
+    for (n = 0; (n < CAPTABSIZE) && fgets(buffer, BUFSIZ, stdin);) {
+	char **list, *nlp = strchr(buffer, '\n');
+	if (nlp)
+	    *nlp = '\0';
+	list = parse_columns(buffer);
+	if (list == 0)		/* blank or comment */
+	    continue;
+	if (column > count_columns(list)) {
+	    fprintf(stderr, "expected %d columns, have %d:\n%s\n",
+		    column,
+		    count_columns(list),
+		    buffer);
+	    exit(EXIT_FAILURE);
+	}
+	name_table[n].nte_link = -1;	/* end-of-hash */
+	name_table[n].nte_name = strmalloc(list[column]);
+	if (!strcmp(list[2], "bool")) {
+	    name_table[n].nte_type = BOOLEAN;
+	    name_table[n].nte_index = BoolCount++;
+	} else if (!strcmp(list[2], "num")) {
+	    name_table[n].nte_type = NUMBER;
+	    name_table[n].nte_index = NumCount++;
+	} else if (!strcmp(list[2], "str")) {
+	    name_table[n].nte_type = STRING;
+	    name_table[n].nte_index = StrCount++;
+	} else {
+	    fprintf(stderr, "Unknown type: %s\n", list[2]);
+	    exit(EXIT_FAILURE);
+	}
+	n++;
+    }
+    _nc_make_hash_table(name_table, hash_table);
+
+    /*
+     * Write the compiled tables to standard output
+     */
+    if (bigstring) {
+	int len = 0;
+	int nxt;
+
+	printf("static const char %s_names_text[] = \\\n", root_name);
+	for (n = 0; n < CAPTABSIZE; n++) {
+	    nxt = (int) strlen(name_table[n].nte_name) + 5;
+	    if (nxt + len > 72) {
+		printf("\\\n");
+		len = 0;
+	    }
+	    printf("\"%s\\0\" ", name_table[n].nte_name);
+	    len += nxt;
+	}
+	printf(";\n\n");
+
+	len = 0;
+	printf("static name_table_data const %s_names_data[] =\n",
+	       root_name);
+	printf("{\n");
+	for (n = 0; n < CAPTABSIZE; n++) {
+	    printf("\t{ %15d,\t%10s,\t%3d, %3d }%c\n",
+		   len,
+		   typenames[name_table[n].nte_type],
+		   name_table[n].nte_index,
+		   name_table[n].nte_link,
+		   n < CAPTABSIZE - 1 ? ',' : ' ');
+	    len += (int) strlen(name_table[n].nte_name) + 1;
+	}
+	printf("};\n\n");
+	printf("static struct name_table_entry *_nc_%s_table = 0;\n\n", root_name);
+    } else {
+
+	printf("static struct name_table_entry const _nc_%s_table[] =\n",
+	       root_name);
+	printf("{\n");
+	for (n = 0; n < CAPTABSIZE; n++) {
+	    _nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer)) "\"%s\"",
+			name_table[n].nte_name);
+	    printf("\t{ %15s,\t%10s,\t%3d, %3d }%c\n",
+		   buffer,
+		   typenames[name_table[n].nte_type],
+		   name_table[n].nte_index,
+		   name_table[n].nte_link,
+		   n < CAPTABSIZE - 1 ? ',' : ' ');
+	}
+	printf("};\n\n");
+    }
+
+    printf("static const HashValue _nc_%s_hash_table[%d] =\n",
+	   root_name,
+	   HASHTABSIZE + 1);
+    printf("{\n");
+    for (n = 0; n < HASHTABSIZE; n++) {
+	printf("\t%3d,\n", hash_table[n]);
+    }
+    printf("\t0\t/* base-of-table */\n");
+    printf("};\n\n");
+
+    printf("#if (BOOLCOUNT!=%d)||(NUMCOUNT!=%d)||(STRCOUNT!=%d)\n",
+	   BoolCount, NumCount, StrCount);
+    printf("#error\t--> term.h and comp_captab.c disagree about the <--\n");
+    printf("#error\t--> numbers of booleans, numbers and/or strings <--\n");
+    printf("#endif\n\n");
+
+    free(hash_table);
+    return EXIT_SUCCESS;
+}