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diff --git a/db/makedb.c b/db/makedb.c
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+/* makedb -- create simple DB database from textual input.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <db.h>
+#include <ctype.h>
+#include <errno.h>
+#include <error.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <libintl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* Get libc version number. */
+#include "../version.h"
+
+
+/* Long options. */
+static const struct option long_options[] =
+{
+ { "help", no_argument, NULL, 'h' },
+ { "fold-case", no_argument, NULL, 'f' },
+ { "output", required_argument, NULL, 'o' },
+ { "undo", no_argument, NULL, 'u' },
+ { "version", no_argument, NULL, 'V' },
+ { NULL, }
+};
+
+/* Prototypes for local functions. */
+static void usage __P ((int status)) __attribute__ ((noreturn));
+static int process_input __P ((FILE *input, const char *inname, DB *output,
+ int to_lowercase));
+static int print_database __P ((DB *db));
+
+
+int
+main (argc, argv)
+ int argc;
+ char *argv[];
+{
+ const char *output_name;
+ const char *input_name;
+ FILE *input_file;
+ DB *db_file;
+ int do_help;
+ int do_version;
+ int to_lowercase;
+ int do_undo;
+ int status;
+ int opt;
+
+ /* Set locale via LC_ALL. */
+ setlocale (LC_ALL, "");
+
+ /* Set the text message domain. */
+ textdomain (_libc_intl_domainname);
+
+ /* Initialize local variables. */
+ do_help = 0;
+ do_version = 0;
+ to_lowercase = 0;
+ do_undo = 0;
+ output_name = NULL;
+
+ while ((opt = getopt_long (argc, argv, "fho:uV", long_options, NULL)) != EOF)
+ switch (opt)
+ {
+ case '\0': /* Long option. */
+ break;
+ case 'h':
+ do_help = 1;
+ break;
+ case 'f':
+ to_lowercase = 1;
+ break;
+ case 'o':
+ output_name = optarg;
+ break;
+ case 'u':
+ do_undo = 1;
+ break;
+ case 'V':
+ do_version = 1;
+ break;
+ default:
+ usage (EXIT_FAILURE);
+ }
+
+ /* Version information is requested. */
+ if (do_version)
+ printf ("%s - GNU %s %s\n", program_invocation_name, "libc", VERSION);
+
+ /* Help is requested. */
+ if (do_help)
+ usage (EXIT_SUCCESS);
+ else if (do_version)
+ exit (EXIT_SUCCESS);
+
+ /* Determine file names. */
+ if (do_undo || output_name != NULL)
+ {
+ if (optind + 1 != argc)
+ {
+ wrong_arguments:
+ error (0, 0, gettext ("wrong number of arguments"));
+ usage (EXIT_FAILURE);
+ }
+ input_name = argv[optind];
+ }
+ else
+ {
+ if (optind + 2 != argc)
+ goto wrong_arguments;
+
+ input_name = argv[optind++];
+ output_name = argv[optind];
+ }
+
+ /* Special handling if we are asked to print the database. */
+ if (do_undo)
+ {
+ db_file = dbopen (input_name, O_RDONLY, 0666, DB_BTREE, NULL);
+ if (db_file == NULL)
+ error (EXIT_FAILURE, 0, gettext ("cannot open database file `%s': %s"),
+ input_name,
+ errno == EFTYPE ? gettext ("incorrectly formatted file")
+ : strerror (errno));
+
+ status = print_database (db_file);
+
+ db_file->close (db_file);
+
+ return status;
+ }
+
+ /* Open input file. */
+ if (strcmp (input_name, "-") == 0 || strcmp (input_name, "/dev/stdin") == 0)
+ input_file = stdin;
+ else
+ {
+ input_file = fopen (input_name, "r");
+ if (input_file == NULL)
+ error (EXIT_FAILURE, errno, gettext ("cannot open input file `%s'"),
+ input_name);
+ }
+
+ /* Open output file. This must not be standard output so we don't
+ handle "-" and "/dev/stdout" special. */
+ db_file = dbopen (output_name, O_CREAT | O_RDWR | O_TRUNC, 0666,
+ DB_BTREE, NULL);
+ if (db_file == NULL)
+ error (EXIT_FAILURE, errno, gettext ("cannot open output file `%s'"));
+
+ /* Start the real work. */
+ status = process_input (input_file, input_name, db_file, to_lowercase);
+
+ /* Close files. */
+ if (input_file != stdin)
+ fclose (input_file);
+ db_file->close (db_file);
+
+ return status;
+}
+
+
+static void
+usage (status)
+ int status;
+{
+ if (status != EXIT_SUCCESS)
+ fprintf (stderr, gettext ("Try `%s --help' for more information.\n"),
+ program_invocation_name);
+ else
+ printf (gettext ("\
+Usage: %s [OPTION]... INPUT-FILE OUTPUT-FILE\n\
+ %s [OPTION]... -o OUTPUT-FILE INPUT-FILE\n\
+ %s [OPTION]... -u INPUT-FILE\n\
+Mandatory arguments to long options are mandatory for short options too.\n\
+ -f, --fold-case convert key to lower case\n\
+ -h, --help display this help and exit\n\
+ -o, --output=NAME write output to file NAME\n\
+ -u, --undo print content of database file, one entry a line\n\
+ -V, --version output version information and exit\n\
+If INPUT-FILE is -, input is read from standard input.\n"),
+ program_invocation_name, program_invocation_name,
+ program_invocation_name);
+
+ exit (status);
+}
+
+
+static int
+process_input (input, inname, output, to_lowercase)
+ FILE *input;
+ const char *inname;
+ DB *output;
+ int to_lowercase;
+{
+ char *line;
+ size_t linelen;
+ int status;
+ size_t linenr;
+
+ line = NULL;
+ linelen = 0;
+ status = EXIT_SUCCESS;
+ linenr = 0;
+
+ while (!feof (input))
+ {
+ DBT key;
+ DBT val;
+ char *cp;
+ int n;
+
+ n = getline (&line, &linelen, input);
+ if (n < 0)
+ /* This means end of file or some bug. */
+ break;
+ if (n == 0)
+ /* Short read. Probably interrupted system call. */
+ continue;
+
+ ++linenr;
+
+ if (line[n - 1] == '\n')
+ /* Remove trailing newline. */
+ line[--n] = '\0';
+
+ cp = line;
+ while (isspace (*cp))
+ ++cp;
+
+ if (*cp == '#')
+ /* First non-space character in line '#': it's a comment. */
+ continue;
+
+ key.data = cp;
+ while (*cp != '\0' && !isspace (*cp))
+ {
+ if (to_lowercase)
+ *cp = tolower (*cp);
+ ++cp;
+ }
+
+ if (key.data == cp)
+ /* It's an empty line. */
+ continue;
+
+ key.size = cp - (char *) key.data;
+
+ while (isspace (*cp))
+ ++cp;
+
+ val.data = cp;
+ val.size = &line[n] - cp;
+
+ /* Store the value. */
+ status = output->put (output, &key, &val, R_NOOVERWRITE);
+ if (status != 0)
+ {
+ if (status == 1)
+ error_at_line (0, 0, inname, linenr, gettext ("duplicate key"));
+ else
+ error (0, errno, gettext ("while writing data base file"));
+
+ status = EXIT_FAILURE;
+ clearerr (input);
+ break;
+ }
+ }
+
+ if (ferror (input))
+ {
+ error (0, 0, gettext ("problems while reading `%s'"));
+ status = EXIT_FAILURE;
+ }
+
+ return status;
+}
+
+
+static int
+print_database (db)
+ DB *db;
+{
+ DBT key;
+ DBT val;
+ int no_more;
+
+ no_more = db->seq (db, &key, &val, R_FIRST);
+ while (!no_more)
+ {
+ printf ("%.*s %.*s\n", (int) key.size, (char *) key.data, (int) val.size,
+ (char *) val.data);
+
+ no_more = db->seq (db, &key, &val, R_NEXT);
+ }
+
+ if (no_more == -1)
+ {
+ error (0, errno, gettext ("while reading database"));
+ return EXIT_FAILURE;
+ }
+
+ return EXIT_SUCCESS;
+}
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