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-rw-r--r--locale/localedef.c261
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diff --git a/locale/localedef.c b/locale/localedef.c
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+/* Copyright (C) 1995 Free Software Foundation, Inc.
+
+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., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <getopt.h>
+#include <libintl.h>
+#include <locale.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+#include "localedef.h"
+
+/* The charmap file used. If none given DEFAULT_CHARMAP is used. */
+static char *charmap_file;
+
+/* If set output is always written, even when warning are given. */
+static int force_output;
+
+/* The input file name. */
+static char *input_file;
+
+/* Path leading to the destination directory for the produced files. */
+char *output_path;
+
+/* If this is defined be POSIX conform. */
+int posix_conformance;
+
+/* If not zero give a lot more messages. */
+int verbose;
+
+/* Long options. */
+static const struct option long_options[] =
+ {
+ { "charmap", required_argument, NULL, 'f' },
+ { "debug", no_argument, NULL, 'd' },
+ { "help", no_argument, NULL, 'h' },
+ { "force", no_argument, NULL, 'c' },
+ { "inputfile", required_argument, NULL, 'i' },
+ { "posix", no_argument, &posix_conformance, 1 },
+ { "verbose", no_argument, &verbose, 1},
+ { "version", no_argument, NULL, 'V' },
+ { NULL, 0, NULL, 0 }
+ };
+
+
+/* This is defined in error-msg.h. */
+extern int warning_cntr;
+
+
+/* Prototypes for local functions. */
+static void usage (int status) __attribute__ ((noreturn));
+static int construct_output_path (const char *path);
+
+int
+main(int argc, char *argv[])
+{
+ int optchar;
+ int cannot_write;
+ int do_help = 0;
+ int do_version = 0;
+
+ /* Set initial values for global varaibles. */
+ charmap_file = NULL;
+ force_output = 0;
+ input_file = 0;
+ posix_conformance = getenv ("POSIXLY_CORRECT") != NULL;
+ verbose = 0;
+
+ /* Set locale. Do not set LC_ALL because the other categories must
+ not be affected (acccording to POSIX.2). */
+ setlocale (LC_MESSAGES, "");
+ setlocale (LC_CTYPE, "");
+
+ /* Initialize the message catalog. */
+ textdomain (PACKAGE);
+
+ while ((optchar = getopt_long (argc, argv, "cdf:hi:vV", long_options, NULL))
+ != EOF)
+ switch (optchar)
+ {
+ case '\0':
+ break;
+ case 'c':
+ force_output = 1;
+ break;
+ case 'f':
+ if (charmap_file != NULL)
+ error (0, 0, gettext ("\"%s %s\" overwrites old option \"%s\""),
+ "-f", optarg, charmap_file);
+ charmap_file = optarg;
+ break;
+ case 'h':
+ do_help = 1;
+ break;
+ case 'i':
+ if (input_file != NULL)
+ error (0, 0, gettext ("\"%s %s\" overwrites old option \"%s\""),
+ "-i", optarg, input_file);
+ input_file = optarg;
+ break;
+ case 'v':
+ verbose = 1;
+ break;
+ case 'V':
+ do_version = 1;
+ break;
+ default:
+ usage (4);
+ break;
+ }
+
+ /* POSIX.2 requires to be verbose about missing characters in the
+ character map. */
+ verbose |= posix_conformance;
+
+ /* Version information is requested. */
+ if (do_version)
+ {
+ fprintf (stderr, "GNU %s %s\n", PACKAGE, VERSION);
+ exit (EXIT_SUCCESS);
+ }
+
+ /* Help is requested. */
+ if (do_help)
+ usage (0);
+
+ if (argc - optind != 1)
+ /* We need exactly one non-option parameter. */
+ usage (4);
+
+ /* The parameter describes the output path of the constructed files.
+ If the files cannot be written return a non-zero value. */
+ cannot_write = construct_output_path (argv[optind]);
+
+ /* Now that the parameters are processed we have to reset the local
+ ctype locale. (POSIX.2 4.35.5.2) */
+ setlocale (LC_CTYPE, "POSIX");
+
+ /* Look whether the system really allows locale definitions. */
+ if (sysconf (_SC_2_LOCALEDEF) < 0)
+ error (3, 0,
+ gettext ("warning: system does not define `_POSIX2_LOCALEDEF'"));
+
+ /* Process charmap file. */
+ charmap_read (charmap_file);
+
+ /* Now read the locale file. */
+ locfile_read (input_file);
+
+ /* Check all categories for consistency. */
+ categories_check ();
+
+ /* We are now able to write the data files. If warning were given we
+ do it only if it is explicitly requested (--force). */
+ if (warning_cntr == 0 || force_output != 0)
+ if (cannot_write != 0)
+ error (0, 0, gettext ("cannot write output file `%s': %s"),
+ output_path, strerror (cannot_write));
+ else
+ categories_write ();
+ else
+ error (0, 0,
+ gettext ("no output file produced because warning were issued"));
+
+ exit (EXIT_SUCCESS);
+}
+
+
+/* Display usage information and exit. */
+static void
+usage(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]... name\n\
+Mandatory arguments to long options are mandatory for short options too.\n\
+ -c, --force create output even if warning messages have been issued\n\
+ -h, --help display this help and exit\n\
+ -V, --version output version information and exit\n\
+\n\
+ -i, --inputfile=FILE source definitions are found in FILE\n\
+ -f, --charmap=FILE symbolic character names defined in FILE\n\
+\n\
+ -v, --verbose print more messages\n\
+ --posix be strictly POSIX conform\n\
+\n\
+System's directory for character maps: %s\n\
+ locale files : %s\n\
+"), program_invocation_name, CHARMAP_PATH, LOCALE_PATH);
+
+ exit (status);
+}
+
+
+/* The parameter to localedef describes the output path. If it does
+ contain a '/' character it is a relativ path. Otherwise it names the
+ locale this definition is for. */
+static int
+construct_output_path (const char *path)
+{
+ int result = 0;
+
+ if (strchr (path, '/') == NULL)
+ {
+ /* This is a system path. */
+ int path_max_len = pathconf (LOCALE_PATH, _PC_PATH_MAX) + 1;
+ output_path = (char *) xmalloc (path_max_len);
+
+ snprintf (output_path, path_max_len, "%s/%s", LOCALE_PATH, path);
+ }
+ else
+ {
+ char *t;
+ /* This is a user path. */
+ output_path = malloc (strlen (path) + 2);
+ t = stpcpy (output_path, path);
+ *t = '\0';
+ }
+
+ if (euidaccess (output_path, W_OK) == -1)
+ /* Perhaps the directory does not exist now. Try to create it. */
+ if (errno == ENOENT)
+ {
+ if (mkdir (output_path, 0777) == -1)
+ result = errno;
+ }
+ else
+ result = errno;
+
+ if (result == 0)
+ strcat (output_path, "/");
+
+ return result;
+}
+
+/*
+ * Local Variables:
+ * mode:c
+ * c-basic-offset:2
+ * End:
+ */
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