diff options
Diffstat (limited to 'REORG.TODO/locale/programs/locale.c')
-rw-r--r-- | REORG.TODO/locale/programs/locale.c | 989 |
1 files changed, 989 insertions, 0 deletions
diff --git a/REORG.TODO/locale/programs/locale.c b/REORG.TODO/locale/programs/locale.c new file mode 100644 index 0000000000..941290089b --- /dev/null +++ b/REORG.TODO/locale/programs/locale.c @@ -0,0 +1,989 @@ +/* Implementation of the locale program according to POSIX 9945-2. + Copyright (C) 1995-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1995. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <argp.h> +#include <argz.h> +#include <dirent.h> +#include <errno.h> +#include <error.h> +#include <fcntl.h> +#include <langinfo.h> +#include <libintl.h> +#include <limits.h> +#include <locale.h> +#include <search.h> +#include <stdio.h> +#include <stdio_ext.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <stdint.h> +#include <sys/mman.h> +#include <sys/stat.h> + +#include "localeinfo.h" +#include "charmap-dir.h" +#include "../locarchive.h" +#include <programs/xmalloc.h> + +#define ARCHIVE_NAME COMPLOCALEDIR "/locale-archive" + +/* If set print the name of the category. */ +static int show_category_name; + +/* If set print the name of the item. */ +static int show_keyword_name; + +/* Print names of all available locales. */ +static int do_all; + +/* Print names of all available character maps. */ +static int do_charmaps = 0; + +/* Nonzero if verbose output is wanted. */ +static int verbose; + +/* 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; + +/* Definitions of arguments for argp functions. */ +static const struct argp_option options[] = +{ + { NULL, 0, NULL, 0, N_("System information:") }, + { "all-locales", 'a', NULL, OPTION_NO_USAGE, + N_("Write names of available locales") }, + { "charmaps", 'm', NULL, OPTION_NO_USAGE, + N_("Write names of available charmaps") }, + { NULL, 0, NULL, 0, N_("Modify output format:") }, + { "category-name", 'c', NULL, 0, N_("Write names of selected categories") }, + { "keyword-name", 'k', NULL, 0, N_("Write names of selected keywords") }, + { "verbose", 'v', NULL, 0, N_("Print more information") }, + { NULL, 0, NULL, 0, NULL } +}; + +/* Short description of program. */ +static const char doc[] = N_("Get locale-specific information."); + +/* Strings for arguments in help texts. */ +static const char args_doc[] = N_("NAME\n[-a|-m]"); + +/* 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 = +{ + options, parse_opt, args_doc, doc, NULL, more_help +}; + + +/* We don't have these constants defined because we don't use them. Give + default values. */ +#define CTYPE_MB_CUR_MIN 0 +#define CTYPE_MB_CUR_MAX 0 +#define CTYPE_HASH_SIZE 0 +#define CTYPE_HASH_LAYERS 0 +#define CTYPE_CLASS 0 +#define CTYPE_TOUPPER_EB 0 +#define CTYPE_TOLOWER_EB 0 +#define CTYPE_TOUPPER_EL 0 +#define CTYPE_TOLOWER_EL 0 + +/* Definition of the data structure which represents a category and its + items. */ +struct category +{ + int cat_id; + const char *name; + size_t number; + struct cat_item + { + int item_id; + const char *name; + enum { std, opt } status; + enum value_type value_type; + int min; + int max; + } *item_desc; +}; + +/* Simple helper macro. */ +#define NELEMS(arr) ((sizeof (arr)) / (sizeof (arr[0]))) + +/* For some tricky stuff. */ +#define NO_PAREN(Item, More...) Item, ## More + +/* We have all categories defined in `categories.def'. Now construct + the description and data structure used for all categories. */ +#define DEFINE_ELEMENT(Item, More...) { Item, ## More }, +#define DEFINE_CATEGORY(category, name, items, postload) \ + static struct cat_item category##_desc[] = \ + { \ + NO_PAREN items \ + }; + +#include "categories.def" +#undef DEFINE_CATEGORY + +static struct category category[] = + { +#define DEFINE_CATEGORY(category, name, items, postload) \ + [category] = { _NL_NUM_##category, name, NELEMS (category##_desc), \ + category##_desc }, +#include "categories.def" +#undef DEFINE_CATEGORY + }; +#define NCATEGORIES NELEMS (category) + + +/* Automatically set variable. */ +extern const char *__progname; + +/* helper function for extended name handling. */ +extern void locale_special (const char *name, int show_category_name, + int show_keyword_name); + +/* Prototypes for local functions. */ +static void print_LC_IDENTIFICATION (void *mapped, size_t size); +static void print_LC_CTYPE (void *mapped, size_t size); +static void write_locales (void); +static int nameentcmp (const void *a, const void *b); +static int write_archive_locales (void **all_datap, char *linebuf); +static void write_charmaps (void); +static void show_locale_vars (void); +static void show_info (const char *name); + + +int +main (int argc, char *argv[]) +{ + int remaining; + + /* Set initial values for global variables. */ + show_category_name = 0; + show_keyword_name = 0; + + /* Set locale. Do not set LC_ALL because the other categories must + not be affected (according to POSIX.2). */ + if (setlocale (LC_CTYPE, "") == NULL) + error (0, errno, gettext ("Cannot set LC_CTYPE to default locale")); + if (setlocale (LC_MESSAGES, "") == NULL) + error (0, errno, gettext ("Cannot set LC_MESSAGES to default locale")); + + /* Initialize the message catalog. */ + textdomain (PACKAGE); + + /* Parse and process arguments. */ + argp_parse (&argp, argc, argv, 0, &remaining, NULL); + + /* `-a' requests the names of all available locales. */ + if (do_all != 0) + { + if (setlocale (LC_COLLATE, "") == NULL) + error (0, errno, + gettext ("Cannot set LC_COLLATE to default locale")); + write_locales (); + exit (EXIT_SUCCESS); + } + + /* `m' requests the names of all available charmaps. The names can be + used for the -f argument to localedef(1). */ + if (do_charmaps != 0) + { + write_charmaps (); + exit (EXIT_SUCCESS); + } + + /* Specific information about the current locale are requested. + Change to this locale now. */ + if (setlocale (LC_ALL, "") == NULL) + error (0, errno, gettext ("Cannot set LC_ALL to default locale")); + + /* If no real argument is given we have to print the contents of the + current locale definition variables. These are LANG and the LC_*. */ + if (remaining == argc && show_keyword_name == 0 && show_category_name == 0) + { + show_locale_vars (); + exit (EXIT_SUCCESS); + } + + /* Process all given names. */ + while (remaining < argc) + show_info (argv[remaining++]); + + exit (EXIT_SUCCESS); +} + + +/* Handle program arguments. */ +static error_t +parse_opt (int key, char *arg, struct argp_state *state) +{ + switch (key) + { + case 'a': + do_all = 1; + break; + case 'c': + show_category_name = 1; + break; + case 'm': + do_charmaps = 1; + break; + case 'k': + show_keyword_name = 1; + 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 *tp = NULL; + switch (key) + { + case ARGP_KEY_HELP_EXTRA: + /* We print some extra information. */ + if (asprintf (&tp, gettext ("\ +For bug reporting instructions, please see:\n\ +%s.\n"), REPORT_BUGS_TO) < 0) + return NULL; + return tp; + default: + break; + } + return (char *) text; +} + + +/* Print the version information. */ +static void +print_version (FILE *stream, struct argp_state *state) +{ + fprintf (stream, "locale %s%s\n", PKGVERSION, 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\ +"), "2017"); + fprintf (stream, gettext ("Written by %s.\n"), "Ulrich Drepper"); +} + + +/* Simple action function which prints arguments as strings. */ +static void +print_names (const void *nodep, VISIT value, int level) +{ + if (value == postorder || value == leaf) + puts (*(char **) nodep); +} + + +static int +select_dirs (const struct dirent *dirent) +{ + int result = 0; + + if (strcmp (dirent->d_name, ".") != 0 && strcmp (dirent->d_name, "..") != 0) + { + mode_t mode = 0; + +#ifdef _DIRENT_HAVE_D_TYPE + if (dirent->d_type != DT_UNKNOWN && dirent->d_type != DT_LNK) + mode = DTTOIF (dirent->d_type); + else +#endif + { + struct stat64 st; + char buf[sizeof (COMPLOCALEDIR) + + strlen (dirent->d_name) + 1]; + + stpcpy (stpcpy (stpcpy (buf, COMPLOCALEDIR), "/"), + dirent->d_name); + + if (stat64 (buf, &st) == 0) + mode = st.st_mode; + } + + result = S_ISDIR (mode); + } + + return result; +} + + +static void +print_LC_IDENTIFICATION (void *mapped, size_t size) +{ + /* Read the information from the file. */ + struct + { + unsigned int magic; + unsigned int nstrings; + unsigned int strindex[0]; + } *filedata = mapped; + + if (filedata->magic == LIMAGIC (LC_IDENTIFICATION) + && (sizeof *filedata + + (filedata->nstrings + * sizeof (unsigned int)) + <= size)) + { + const char *str; + +#define HANDLE(idx, name) \ + str = ((char *) mapped \ + + filedata->strindex[_NL_ITEM_INDEX (_NL_IDENTIFICATION_##idx)]); \ + if (*str != '\0') \ + printf ("%9s | %s\n", name, str) + HANDLE (TITLE, "title"); + HANDLE (SOURCE, "source"); + HANDLE (ADDRESS, "address"); + HANDLE (CONTACT, "contact"); + HANDLE (EMAIL, "email"); + HANDLE (TEL, "telephone"); + HANDLE (FAX, "fax"); + HANDLE (LANGUAGE, "language"); + HANDLE (TERRITORY, "territory"); + HANDLE (AUDIENCE, "audience"); + HANDLE (APPLICATION, "application"); + HANDLE (ABBREVIATION, "abbreviation"); + HANDLE (REVISION, "revision"); + HANDLE (DATE, "date"); + } +} + + +static void +print_LC_CTYPE (void *mapped, size_t size) +{ + struct + { + unsigned int magic; + unsigned int nstrings; + unsigned int strindex[0]; + } *filedata = mapped; + + if (filedata->magic == LIMAGIC (LC_CTYPE) + && (sizeof *filedata + + (filedata->nstrings + * sizeof (unsigned int)) + <= size)) + { + const char *str; + + str = ((char *) mapped + + filedata->strindex[_NL_ITEM_INDEX (_NL_CTYPE_CODESET_NAME)]); + if (*str != '\0') + printf (" codeset | %s\n", str); + } +} + + +/* Write the names of all available locales to stdout. We have some + sources of the information: the contents of the locale directory + and the locale.alias file. To avoid duplicates and print the + result is a reasonable order we put all entries is a search tree + and print them afterwards. */ +static void +write_locales (void) +{ + char linebuf[80]; + void *all_data = NULL; + struct dirent **dirents; + int ndirents; + int cnt; + char *alias_path; + size_t alias_path_len; + char *entry; + int first_locale = 1; + +#define PUT(name) tsearch (name, &all_data, \ + (int (*) (const void *, const void *)) strcoll) +#define GET(name) tfind (name, &all_data, \ + (int (*) (const void *, const void *)) strcoll) + + /* `POSIX' locale is always available (POSIX.2 4.34.3). */ + PUT ("POSIX"); + /* And so is the "C" locale. */ + PUT ("C"); + + memset (linebuf, '-', sizeof (linebuf) - 1); + linebuf[sizeof (linebuf) - 1] = '\0'; + + /* First scan the locale archive. */ + if (write_archive_locales (&all_data, linebuf)) + first_locale = 0; + + /* Now we can look for all files in the directory. */ + ndirents = scandir (COMPLOCALEDIR, &dirents, select_dirs, + alphasort); + for (cnt = 0; cnt < ndirents; ++cnt) + { + /* Test whether at least the LC_CTYPE data is there. Some + directories only contain translations. */ + char buf[sizeof (COMPLOCALEDIR) + + strlen (dirents[cnt]->d_name) + + sizeof "/LC_IDENTIFICATION"]; + char *enddir; + struct stat64 st; + + stpcpy (enddir = stpcpy (stpcpy (stpcpy (buf, + COMPLOCALEDIR), + "/"), + dirents[cnt]->d_name), + "/LC_IDENTIFICATION"); + + if (stat64 (buf, &st) == 0 && S_ISREG (st.st_mode)) + { + if (verbose && GET (dirents[cnt]->d_name) == NULL) + { + /* Provide some nice output of all kinds of + information. */ + int fd; + + if (! first_locale) + putchar_unlocked ('\n'); + first_locale = 0; + + printf ("locale: %-15.15s directory: %.*s\n%s\n", + dirents[cnt]->d_name, (int) (enddir - buf), buf, + linebuf); + + fd = open64 (buf, O_RDONLY); + if (fd != -1) + { + void *mapped = mmap64 (NULL, st.st_size, PROT_READ, + MAP_SHARED, fd, 0); + if (mapped != MAP_FAILED) + { + print_LC_IDENTIFICATION (mapped, st.st_size); + + munmap (mapped, st.st_size); + } + + close (fd); + + /* Now try to get the charset information. */ + strcpy (enddir, "/LC_CTYPE"); + fd = open64 (buf, O_RDONLY); + if (fd != -1 && fstat64 (fd, &st) >= 0 + && ((mapped = mmap64 (NULL, st.st_size, PROT_READ, + MAP_SHARED, fd, 0)) + != MAP_FAILED)) + { + print_LC_CTYPE (mapped, st.st_size); + + munmap (mapped, st.st_size); + } + + if (fd != -1) + close (fd); + } + } + + /* If the verbose format is not selected we simply + collect the names. */ + PUT (xstrdup (dirents[cnt]->d_name)); + } + } + if (ndirents > 0) + free (dirents); + + /* Now read the locale.alias files. */ + if (argz_create_sep (LOCALE_ALIAS_PATH, ':', &alias_path, &alias_path_len)) + error (1, errno, gettext ("while preparing output")); + + entry = NULL; + while ((entry = argz_next (alias_path, alias_path_len, entry))) + { + static const char aliasfile[] = "/locale.alias"; + FILE *fp; + char full_name[strlen (entry) + sizeof aliasfile]; + + stpcpy (stpcpy (full_name, entry), aliasfile); + fp = fopen (full_name, "rm"); + if (fp == NULL) + /* Ignore non-existing files. */ + continue; + + /* No threads present. */ + __fsetlocking (fp, FSETLOCKING_BYCALLER); + + while (! feof_unlocked (fp)) + { + /* It is a reasonable approach to use a fix buffer here + because + a) we are only interested in the first two fields + b) these fields must be usable as file names and so must + not be that long */ + char buf[BUFSIZ]; + char *alias; + char *value; + char *cp; + + if (fgets_unlocked (buf, BUFSIZ, fp) == NULL) + /* EOF reached. */ + break; + + cp = buf; + /* Ignore leading white space. */ + while (isspace (cp[0]) && cp[0] != '\n') + ++cp; + + /* A leading '#' signals a comment line. */ + if (cp[0] != '\0' && cp[0] != '#' && cp[0] != '\n') + { + alias = cp++; + while (cp[0] != '\0' && !isspace (cp[0])) + ++cp; + /* Terminate alias name. */ + if (cp[0] != '\0') + *cp++ = '\0'; + + /* Now look for the beginning of the value. */ + while (isspace (cp[0])) + ++cp; + + if (cp[0] != '\0') + { + value = cp++; + while (cp[0] != '\0' && !isspace (cp[0])) + ++cp; + /* Terminate value. */ + if (cp[0] == '\n') + { + /* This has to be done to make the following + test for the end of line possible. We are + looking for the terminating '\n' which do not + overwrite here. */ + *cp++ = '\0'; + *cp = '\n'; + } + else if (cp[0] != '\0') + *cp++ = '\0'; + + /* Add the alias. */ + if (! verbose && GET (value) != NULL) + PUT (xstrdup (alias)); + } + } + + /* Possibly not the whole line fits into the buffer. + Ignore the rest of the line. */ + while (strchr (cp, '\n') == NULL) + { + cp = buf; + if (fgets_unlocked (buf, BUFSIZ, fp) == NULL) + /* Make sure the inner loop will be left. The outer + loop will exit at the `feof' test. */ + *cp = '\n'; + } + } + + fclose (fp); + } + + if (! verbose) + { + twalk (all_data, print_names); + } +} + + +struct nameent +{ + char *name; + uint32_t locrec_offset; +}; + + +static int +nameentcmp (const void *a, const void *b) +{ + return strcoll (((const struct nameent *) a)->name, + ((const struct nameent *) b)->name); +} + + +static int +write_archive_locales (void **all_datap, char *linebuf) +{ + struct stat64 st; + void *all_data = *all_datap; + size_t len = 0; + struct locarhead *head; + struct namehashent *namehashtab; + char *addr = MAP_FAILED; + int fd, ret = 0; + uint32_t cnt; + + fd = open64 (ARCHIVE_NAME, O_RDONLY); + if (fd < 0) + return 0; + + if (fstat64 (fd, &st) < 0 || st.st_size < sizeof (*head)) + goto error_out; + + len = st.st_size; + addr = mmap64 (NULL, len, PROT_READ, MAP_SHARED, fd, 0); + if (addr == MAP_FAILED) + goto error_out; + + head = (struct locarhead *) addr; + if (head->namehash_offset + head->namehash_size > len + || head->string_offset + head->string_size > len + || head->locrectab_offset + head->locrectab_size > len + || head->sumhash_offset + head->sumhash_size > len) + goto error_out; + + namehashtab = (struct namehashent *) (addr + head->namehash_offset); + if (! verbose) + { + for (cnt = 0; cnt < head->namehash_size; ++cnt) + if (namehashtab[cnt].locrec_offset != 0) + { + PUT (xstrdup (addr + namehashtab[cnt].name_offset)); + ++ret; + } + } + else + { + struct nameent *names; + uint32_t used; + + names = (struct nameent *) xmalloc (head->namehash_used + * sizeof (struct nameent)); + for (cnt = used = 0; cnt < head->namehash_size; ++cnt) + if (namehashtab[cnt].locrec_offset != 0) + { + names[used].name = addr + namehashtab[cnt].name_offset; + names[used++].locrec_offset = namehashtab[cnt].locrec_offset; + } + + /* Sort the names. */ + qsort (names, used, sizeof (struct nameent), nameentcmp); + + for (cnt = 0; cnt < used; ++cnt) + { + struct locrecent *locrec; + + PUT (xstrdup (names[cnt].name)); + + if (cnt) + putchar_unlocked ('\n'); + + printf ("locale: %-15.15s archive: " ARCHIVE_NAME "\n%s\n", + names[cnt].name, linebuf); + + locrec = (struct locrecent *) (addr + names[cnt].locrec_offset); + + print_LC_IDENTIFICATION (addr + + locrec->record[LC_IDENTIFICATION].offset, + locrec->record[LC_IDENTIFICATION].len); + + print_LC_CTYPE (addr + locrec->record[LC_CTYPE].offset, + locrec->record[LC_CTYPE].len); + } + + ret = used; + } + +error_out: + if (addr != MAP_FAILED) + munmap (addr, len); + close (fd); + *all_datap = all_data; + return ret; +} + + +/* Write the names of all available character maps to stdout. */ +static void +write_charmaps (void) +{ + void *all_data = NULL; + CHARMAP_DIR *dir; + const char *dirent; + + /* Look for all files in the charmap directory. */ + dir = charmap_opendir (CHARMAP_PATH); + if (dir == NULL) + return; + + while ((dirent = charmap_readdir (dir)) != NULL) + { + char **aliases; + char **p; + + PUT (xstrdup (dirent)); + + aliases = charmap_aliases (CHARMAP_PATH, dirent); + +#if 0 + /* Add the code_set_name and the aliases. */ + for (p = aliases; *p; p++) + PUT (xstrdup (*p)); +#else + /* Add the code_set_name only. Most aliases are obsolete. */ + p = aliases; + if (*p) + PUT (xstrdup (*p)); +#endif + + charmap_free_aliases (aliases); + } + + charmap_closedir (dir); + + twalk (all_data, print_names); +} + +/* Print a properly quoted assignment of NAME with VAL, using double + quotes iff DQUOTE is true. */ +static void +print_assignment (const char *name, const char *val, bool dquote) +{ + printf ("%s=", name); + if (dquote) + putchar ('"'); + while (*val != '\0') + { + size_t segment + = strcspn (val, dquote ? "$`\"\\" : "~|&;<>()$`\\\"' \t\n"); + printf ("%.*s", (int) segment, val); + val += segment; + if (*val == '\0') + break; + putchar ('\\'); + putchar (*val++); + } + if (dquote) + putchar ('"'); + putchar ('\n'); +} + +/* We have to show the contents of the environments determining the + locale. */ +static void +show_locale_vars (void) +{ + const char *lcall = getenv ("LC_ALL") ?: ""; + const char *lang = getenv ("LANG") ?: ""; + + /* LANG has to be the first value. */ + print_assignment ("LANG", lang, false); + + /* Now all categories in an unspecified order. */ + for (size_t cat_no = 0; cat_no < NCATEGORIES; ++cat_no) + if (cat_no != LC_ALL) + { + const char *name = category[cat_no].name; + const char *val = getenv (name); + + if (lcall[0] != '\0' || val == NULL) + print_assignment (name, + lcall[0] != '\0' ? lcall + : lang[0] != '\0' ? lang + : "POSIX", + true); + else + print_assignment (name, val, false); + } + + /* The last is the LC_ALL value. */ + print_assignment ("LC_ALL", lcall, false); +} + + +/* Subroutine of show_info, below. */ +static void +print_item (struct cat_item *item) +{ + switch (item->value_type) + { + case string: + if (show_keyword_name) + printf ("%s=\"", item->name); + fputs (nl_langinfo (item->item_id) ? : "", stdout); + if (show_keyword_name) + putchar ('"'); + putchar ('\n'); + break; + case stringarray: + { + const char *val; + int cnt; + + if (show_keyword_name) + printf ("%s=\"", item->name); + + for (cnt = 0; cnt < item->max - 1; ++cnt) + { + val = nl_langinfo (item->item_id + cnt); + if (val != NULL) + fputs (val, stdout); + putchar (';'); + } + + val = nl_langinfo (item->item_id + cnt); + if (val != NULL) + fputs (val, stdout); + + if (show_keyword_name) + putchar ('"'); + putchar ('\n'); + } + break; + case stringlist: + { + int first = 1; + const char *val = nl_langinfo (item->item_id) ? : ""; + + if (show_keyword_name) + printf ("%s=", item->name); + + for (int cnt = 0; cnt < item->max && *val != '\0'; ++cnt) + { + printf ("%s%s%s%s", first ? "" : ";", + show_keyword_name ? "\"" : "", val, + show_keyword_name ? "\"" : ""); + val = strchr (val, '\0') + 1; + first = 0; + } + putchar ('\n'); + } + break; + case byte: + { + const char *val = nl_langinfo (item->item_id); + + if (show_keyword_name) + printf ("%s=", item->name); + + if (val != NULL) + printf ("%d", *val == '\377' ? -1 : *val); + putchar ('\n'); + } + break; + case bytearray: + { + const char *val = nl_langinfo (item->item_id); + int cnt = val ? strlen (val) : 0; + + if (show_keyword_name) + printf ("%s=", item->name); + + while (cnt > 1) + { + printf ("%d;", *val == '\177' ? -1 : *val); + --cnt; + ++val; + } + + printf ("%d\n", cnt == 0 || *val == '\177' ? -1 : *val); + } + break; + case word: + { + union { unsigned int word; char *string; } val; + val.string = nl_langinfo (item->item_id); + if (show_keyword_name) + printf ("%s=", item->name); + + printf ("%d\n", val.word); + } + break; + case wordarray: + { + int first = 1; + union { unsigned int *wordarray; char *string; } val; + + val.string = nl_langinfo (item->item_id); + if (show_keyword_name) + printf ("%s=", item->name); + + for (int cnt = 0; cnt < item->max; ++cnt) + { + printf ("%s%d", first ? "" : ";", val.wordarray[cnt]); + first = 0; + } + putchar ('\n'); + } + break; + case wstring: + case wstringarray: + case wstringlist: + /* We don't print wide character information since the same + information is available in a multibyte string. */ + default: + break; + } +} + +/* Show the information request for NAME. */ +static void +show_info (const char *name) +{ + for (size_t cat_no = 0; cat_no < NCATEGORIES; ++cat_no) + if (cat_no != LC_ALL) + { + if (strcmp (name, category[cat_no].name) == 0) + /* Print the whole category. */ + { + if (show_category_name != 0) + puts (category[cat_no].name); + + for (size_t item_no = 0; + item_no < category[cat_no].number; + ++item_no) + print_item (&category[cat_no].item_desc[item_no]); + + return; + } + + for (size_t item_no = 0; item_no < category[cat_no].number; ++item_no) + if (strcmp (name, category[cat_no].item_desc[item_no].name) == 0) + { + if (show_category_name != 0) + puts (category[cat_no].name); + + print_item (&category[cat_no].item_desc[item_no]); + return; + } + } + + /* The name is not a standard one. + For testing and perhaps advanced use allow some more symbols. */ + locale_special (name, show_category_name, show_keyword_name); +} |