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Diffstat (limited to 'locale/programs/localedef.c')
-rw-r--r--locale/programs/localedef.c261
1 files changed, 137 insertions, 124 deletions
diff --git a/locale/programs/localedef.c b/locale/programs/localedef.c
index da01d4c974..656377f9df 100644
--- a/locale/programs/localedef.c
+++ b/locale/programs/localedef.c
@@ -21,9 +21,9 @@
# include <config.h>
#endif
+#include <argp.h>
#include <errno.h>
#include <fcntl.h>
-#include <getopt.h>
#include <libintl.h>
#include <locale.h>
#include <stdio.h>
@@ -73,20 +73,62 @@ int verbose;
/* If not zero suppress warnings and information messages. */
int be_quiet;
+/* If not zero force output even if warning were issued. */
+static int force_output;
-/* Long options. */
-static const struct option long_options[] =
+/* Name of the character map file. */
+static const char *charmap_file;
+
+/* Name of the locale definition file. */
+static const char *input_file;
+
+/* Name of the UCS file. */
+static const char *ucs_csn;
+
+
+/* Name and version of program. */
+static void print_version (FILE *stream, struct argp_state *state);
+void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version;
+
+#define OPT_POSIX 1
+#define OPT_QUIET 2
+
+/* Definitions of arguments for argp functions. */
+static const struct argp_option options[] =
+{
+ { NULL, 0, NULL, 0, N_("Input Files:") },
+ { "charmap", 'f', "FILE", 0,
+ N_("Symbolic character names defined in FILE") },
+ { "inputfile", 'i', "FILE", 0, N_("Source definitions are found in FILE") },
+ { "code-set-name", 'u', "NAME", OPTION_HIDDEN,
+ N_("Specify code set for mapping ISO 10646 elements") },
+
+ { NULL, 0, NULL, 0, N_("Output control:") },
+ { "force", 'c', NULL, 0,
+ N_("Create output even if warning messages were issued") },
+ { "posix", OPT_POSIX, NULL, 0, N_("Be strictly POSIX conform") },
+ { "quiet", OPT_QUIET, NULL, 0,
+ N_("Suppress warnings and information messages") },
+ { "verbose", 'V', NULL, 0, N_("print more messages") },
+ { NULL, 0, NULL, 0, NULL }
+};
+
+/* Short description of program. */
+static const char doc[] = N_("Compile locale specification");
+
+/* Strings for arguments in help texts. */
+static const char args_doc[] = N_("NAME");
+
+/* Prototype for option handler. */
+static error_t parse_opt (int key, char *arg, struct argp_state *state);
+
+/* Function to print some extra text in the help message. */
+static char *more_help (int key, const char *text, void *input);
+
+/* Data structure to communicate with argp functions. */
+static struct argp argp =
{
- { "charmap", required_argument, NULL, 'f' },
- { "code-set-name", required_argument, NULL, 'u' },
- { "help", no_argument, NULL, 'h' },
- { "force", no_argument, NULL, 'c' },
- { "inputfile", required_argument, NULL, 'i' },
- { "posix", no_argument, &posix_conformance, 1 },
- { "quiet", no_argument, NULL, 'q' },
- { "verbose", no_argument, &verbose, 1},
- { "version", no_argument, NULL, 'V' },
- { NULL, 0, NULL, 0 }
+ options, parse_opt, args_doc, doc, NULL, more_help
};
@@ -94,7 +136,6 @@ static const struct option long_options[] =
void *xmalloc (size_t __n);
/* Prototypes for local functions. */
-static void usage (int status) __attribute__ ((noreturn));
static void error_print (void);
static const char *construct_output_path (char *path);
@@ -102,13 +143,6 @@ static const char *construct_output_path (char *path);
int
main (int argc, char *argv[])
{
- int optchar;
- int do_help = 0;
- int do_version = 0;
- int force_output = 0;
- const char *charmap_file = NULL;
- const char *input_file = NULL;
- const char *ucs_csn = NULL;
const char *output_path;
int cannot_write_why;
struct charset_t *charset;
@@ -119,7 +153,6 @@ main (int argc, char *argv[])
copy_list = NULL;
posix_conformance = getenv ("POSIXLY_CORRECT") != NULL;
error_print_progname = error_print;
- verbose = 0;
/* Set locale. Do not set LC_ALL because the other categories must
not be affected (according to POSIX.2). */
@@ -129,83 +162,27 @@ main (int argc, char *argv[])
/* Initialize the message catalog. */
textdomain (_libc_intl_domainname);
- while ((optchar = getopt_long (argc, argv, "cf:hi:u:vV", long_options, NULL))
- != -1)
- switch (optchar)
- {
- case '\0': /* Long option. */
- break;
-
- case 'c':
- force_output = 1;
- break;
-
- case 'f':
- charmap_file = optarg;
- break;
-
- case 'h':
- do_help = 1;
- break;
-
- case 'i':
- input_file = optarg;
- break;
-
- case 'q':
- be_quiet = 1;
- verbose = 0;
- break;
-
- case 'u':
- ucs_csn = optarg;
- break;
-
- case 'v':
- verbose = 1;
- be_quiet = 0;
- break;
-
- case 'V':
- do_version = 1;
- break;
-
- default:
- usage (4); /* A value >3 is forced by POSIX. */
- break;
- }
+ /* Parse and process arguments. */
+ argp_parse (&argp, argc, argv, 0, 0, NULL);
+
+ /* XXX POSIX is violated since for unknown option a exit value > 3
+ must be used. */
/* POSIX.2 requires to be verbose about missing characters in the
character map. */
verbose |= posix_conformance;
- /* Version information is requested. */
- if (do_version)
+ if (argc - optind != 1)
{
- printf ("localedef (GNU %s) %s\n", PACKAGE, VERSION);
- printf (_("\
-Copyright (C) %s Free Software Foundation, Inc.\n\
-This is free software; see the source for copying conditions. There is NO\n\
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
-"), "1995, 1996, 1997");
- printf (_("Written by %s.\n"), "Ulrich Drepper");
+ /* We need exactly one non-option parameter. */
+ argp_help (&argp, stdout, ARGP_HELP_SEE,
+ program_invocation_short_name);
- exit (0);
+ /* XXX Currently POSIX is violated. We must exit with code 4
+ but the argp_help function currently does not allow this. */
+ exit (4);
}
- /* Help is requested. */
- if (do_help)
- /* Possible violation: POSIX.2 4.35.8 defines the return value 0 as
- "No errors occurred and the locale(s) were successfully created."
- But giving a other value than 0 does not make sense here. It
- is perhaps not that important because POSIX does not specify the
- -h option for localedef. */
- 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 described files cannot be written return a NULL pointer. */
output_path = construct_output_path (argv[optind]);
@@ -353,6 +330,76 @@ cannot `stat' locale file `%s'"),
}
+/* Handle program arguments. */
+static error_t
+parse_opt (int key, char *arg, struct argp_state *state)
+{
+ switch (key)
+ {
+ case OPT_QUIET:
+ be_quiet = 1;
+ break;
+ case OPT_POSIX:
+ posix_conformance = 1;
+ break;
+ case 'c':
+ force_output = 1;
+ break;
+ case 'f':
+ charmap_file = arg;
+ break;
+ case 'i':
+ input_file = arg;
+ break;
+ case 'u':
+ ucs_csn = arg;
+ break;
+ case 'v':
+ verbose = 1;
+ break;
+ default:
+ return ARGP_ERR_UNKNOWN;
+ }
+ return 0;
+}
+
+
+static char *
+more_help (int key, const char *text, void *input)
+{
+ char *cp;
+
+ switch (key)
+ {
+ case ARGP_KEY_HELP_EXTRA:
+ /* We print some extra information. */
+ asprintf (&cp, gettext ("\
+System's directory for character maps: %s\n\
+ locale files : %s\n\
+%s"),
+ CHARMAP_PATH, LOCALE_PATH, gettext ("\
+Report bugs using the `glibcbug' script to <bugs@gnu.ai.mit.edu>.\n"));
+ return cp;
+ default:
+ break;
+ }
+ return (char *) text;
+}
+
+/* Print the version information. */
+static void
+print_version (FILE *stream, struct argp_state *state)
+{
+ fprintf (stream, "localedef (GNU %s) %s\n", PACKAGE, VERSION);
+ fprintf (stream, gettext ("\
+Copyright (C) %s Free Software Foundation, Inc.\n\
+This is free software; see the source for copying conditions. There is NO\n\
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
+"), "1995, 1996, 1997");
+ fprintf (stream, gettext ("Written by %s.\n"), "Ulrich Drepper");
+}
+
+
void
def_to_process (const char *name, int category)
{
@@ -390,40 +437,6 @@ category data requested more than once: should not happen"));
}
-/* Display usage information and exit. */
-static void
-usage (int status)
-{
- if (status != 0)
- fprintf (stderr, _("Try `%s --help' for more information.\n"),
- program_invocation_name);
- else
- {
- printf (_("\
-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 were issued\n\
- -h, --help display this help and exit\n\
- -f, --charmap=FILE symbolic character names defined in FILE\n\
- -i, --inputfile=FILE source definitions are found in FILE\n\
- --quiet Suppress warnings and information messages\n\
- -u, --code-set-name=NAME specify code set for mapping ISO 10646 elements\n\
- -v, --verbose print more messages\n\
- -V, --version output version information and exit\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);
- fputs (gettext ("\
-Report bugs using the `glibcbug' script to <bugs@gnu.ai.mit.edu>.\n"),
- stdout);
- }
-
- exit (status);
-}
-
-
/* The address of this function will be assigned to the hook in the error
functions. */
static void
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 17:06:02 +0000