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Editing: locale.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2002, 2003 Alexey Zelkin <phantom@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * XXX: implement missing era_* (LC_TIME) keywords (require libc & * nl_langinfo(3) extensions) * * XXX: correctly handle reserved 'charmap' keyword and '-m' option (require * localedef(1) implementation). Currently it's handled via * nl_langinfo(CODESET). */ #include <sys/param.h> #include <sys/types.h> #include <sys/sbuf.h> #include <dirent.h> #include <err.h> #include <limits.h> #include <locale.h> #include <langinfo.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <stringlist.h> #include <unistd.h> #include "setlocale.h" /* Local prototypes */ char *format_grouping(char *); void init_locales_list(void); void list_charmaps(void); void list_locales(void); const char *lookup_localecat(int); char *kwval_lconv(int); int kwval_lookup(const char *, char **, int *, int *, int *); int showdetails(const char *); void showkeywordslist(char *substring); void showlocale(void); void usage(void); /* Global variables */ static StringList *locales = NULL; static int all_locales = 0; static int all_charmaps = 0; static int prt_categories = 0; static int prt_keywords = 0; static const struct _lcinfo { const char *name; int id; } lcinfo [] = { { "LC_CTYPE", LC_CTYPE }, { "LC_COLLATE", LC_COLLATE }, { "LC_TIME", LC_TIME }, { "LC_NUMERIC", LC_NUMERIC }, { "LC_MONETARY", LC_MONETARY }, { "LC_MESSAGES", LC_MESSAGES } }; #define NLCINFO nitems(lcinfo) /* ids for values not referenced by nl_langinfo() */ enum { KW_GROUPING, KW_INT_CURR_SYMBOL, KW_CURRENCY_SYMBOL, KW_MON_DECIMAL_POINT, KW_MON_THOUSANDS_SEP, KW_MON_GROUPING, KW_POSITIVE_SIGN, KW_NEGATIVE_SIGN, KW_INT_FRAC_DIGITS, KW_FRAC_DIGITS, KW_P_CS_PRECEDES, KW_P_SEP_BY_SPACE, KW_N_CS_PRECEDES, KW_N_SEP_BY_SPACE, KW_P_SIGN_POSN, KW_N_SIGN_POSN, KW_INT_P_CS_PRECEDES, KW_INT_P_SEP_BY_SPACE, KW_INT_N_CS_PRECEDES, KW_INT_N_SEP_BY_SPACE, KW_INT_P_SIGN_POSN, KW_INT_N_SIGN_POSN, KW_TIME_DAY, KW_TIME_ABDAY, KW_TIME_MON, KW_TIME_ABMON, KW_TIME_AM_PM }; enum { TYPE_NUM, TYPE_STR, TYPE_UNQ }; enum { SRC_LINFO, SRC_LCONV, SRC_LTIME }; static const struct _kwinfo { const char *name; int type; int catid; /* LC_* */ int source; int value_ref; const char *comment; } kwinfo [] = { { "charmap", TYPE_STR, LC_CTYPE, SRC_LINFO, CODESET, "" }, /* hack */ /* LC_MONETARY - POSIX */ { "int_curr_symbol", TYPE_STR, LC_MONETARY, SRC_LCONV, KW_INT_CURR_SYMBOL, "" }, { "currency_symbol", TYPE_STR, LC_MONETARY, SRC_LCONV, KW_CURRENCY_SYMBOL, "" }, { "mon_decimal_point", TYPE_STR, LC_MONETARY, SRC_LCONV, KW_MON_DECIMAL_POINT, "" }, { "mon_thousands_sep", TYPE_STR, LC_MONETARY, SRC_LCONV, KW_MON_THOUSANDS_SEP, "" }, { "mon_grouping", TYPE_UNQ, LC_MONETARY, SRC_LCONV, KW_MON_GROUPING, "" }, { "positive_sign", TYPE_STR, LC_MONETARY, SRC_LCONV, KW_POSITIVE_SIGN, "" }, { "negative_sign", TYPE_STR, LC_MONETARY, SRC_LCONV, KW_NEGATIVE_SIGN, "" }, { "int_frac_digits", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_INT_FRAC_DIGITS, "" }, { "frac_digits", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_FRAC_DIGITS, "" }, { "p_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_P_CS_PRECEDES, "" }, { "p_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_P_SEP_BY_SPACE, "" }, { "n_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_N_CS_PRECEDES, "" }, { "n_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_N_SEP_BY_SPACE, "" }, { "p_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_P_SIGN_POSN, "" }, { "n_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_N_SIGN_POSN, "" }, { "int_p_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_INT_P_CS_PRECEDES, "" }, { "int_p_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_INT_P_SEP_BY_SPACE, "" }, { "int_n_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_INT_N_CS_PRECEDES, "" }, { "int_n_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_INT_N_SEP_BY_SPACE, "" }, { "int_p_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_INT_P_SIGN_POSN, "" }, { "int_n_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, KW_INT_N_SIGN_POSN, "" }, /* LC_NUMERIC - POSIX */ { "decimal_point", TYPE_STR, LC_NUMERIC, SRC_LINFO, RADIXCHAR, "" }, { "thousands_sep", TYPE_STR, LC_NUMERIC, SRC_LINFO, THOUSEP, "" }, { "grouping", TYPE_UNQ, LC_NUMERIC, SRC_LCONV, KW_GROUPING, "" }, /* LC_NUMERIC - local additions */ { "radixchar", TYPE_STR, LC_NUMERIC, SRC_LINFO, RADIXCHAR, "Same as decimal_point (FreeBSD only)" }, /* compat */ { "thousep", TYPE_STR, LC_NUMERIC, SRC_LINFO, THOUSEP, "Same as thousands_sep (FreeBSD only)" }, /* compat */ /* LC_TIME - POSIX */ { "abday", TYPE_STR, LC_TIME, SRC_LTIME, KW_TIME_ABDAY, "" }, { "day", TYPE_STR, LC_TIME, SRC_LTIME, KW_TIME_DAY, "" }, { "abmon", TYPE_STR, LC_TIME, SRC_LTIME, KW_TIME_ABMON, "" }, { "mon", TYPE_STR, LC_TIME, SRC_LTIME, KW_TIME_MON, "" }, { "d_t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, D_T_FMT, "" }, { "d_fmt", TYPE_STR, LC_TIME, SRC_LINFO, D_FMT, "" }, { "t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, T_FMT, "" }, { "am_pm", TYPE_STR, LC_TIME, SRC_LTIME, KW_TIME_AM_PM, "" }, { "t_fmt_ampm", TYPE_STR, LC_TIME, SRC_LINFO, T_FMT_AMPM, "" }, { "era", TYPE_UNQ, LC_TIME, SRC_LINFO, ERA, "(unavailable)" }, { "era_d_fmt", TYPE_STR, LC_TIME, SRC_LINFO, ERA_D_FMT, "(unavailable)" }, { "era_d_t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, ERA_D_T_FMT, "(unavailable)" }, { "era_t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, ERA_T_FMT, "(unavailable)" }, { "alt_digits", TYPE_UNQ, LC_TIME, SRC_LINFO, ALT_DIGITS, "" }, /* LC_TIME - local additions */ { "abday_1", TYPE_STR, LC_TIME, SRC_LINFO, ABDAY_1, "(FreeBSD only)" }, { "abday_2", TYPE_STR, LC_TIME, SRC_LINFO, ABDAY_2, "(FreeBSD only)" }, { "abday_3", TYPE_STR, LC_TIME, SRC_LINFO, ABDAY_3, "(FreeBSD only)" }, { "abday_4", TYPE_STR, LC_TIME, SRC_LINFO, ABDAY_4, "(FreeBSD only)" }, { "abday_5", TYPE_STR, LC_TIME, SRC_LINFO, ABDAY_5, "(FreeBSD only)" }, { "abday_6", TYPE_STR, LC_TIME, SRC_LINFO, ABDAY_6, "(FreeBSD only)" }, { "abday_7", TYPE_STR, LC_TIME, SRC_LINFO, ABDAY_7, "(FreeBSD only)" }, { "day_1", TYPE_STR, LC_TIME, SRC_LINFO, DAY_1, "(FreeBSD only)" }, { "day_2", TYPE_STR, LC_TIME, SRC_LINFO, DAY_2, "(FreeBSD only)" }, { "day_3", TYPE_STR, LC_TIME, SRC_LINFO, DAY_3, "(FreeBSD only)" }, { "day_4", TYPE_STR, LC_TIME, SRC_LINFO, DAY_4, "(FreeBSD only)" }, { "day_5", TYPE_STR, LC_TIME, SRC_LINFO, DAY_5, "(FreeBSD only)" }, { "day_6", TYPE_STR, LC_TIME, SRC_LINFO, DAY_6, "(FreeBSD only)" }, { "day_7", TYPE_STR, LC_TIME, SRC_LINFO, DAY_7, "(FreeBSD only)" }, { "abmon_1", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_1, "(FreeBSD only)" }, { "abmon_2", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_2, "(FreeBSD only)" }, { "abmon_3", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_3, "(FreeBSD only)" }, { "abmon_4", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_4, "(FreeBSD only)" }, { "abmon_5", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_5, "(FreeBSD only)" }, { "abmon_6", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_6, "(FreeBSD only)" }, { "abmon_7", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_7, "(FreeBSD only)" }, { "abmon_8", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_8, "(FreeBSD only)" }, { "abmon_9", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_9, "(FreeBSD only)" }, { "abmon_10", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_10, "(FreeBSD only)" }, { "abmon_11", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_11, "(FreeBSD only)" }, { "abmon_12", TYPE_STR, LC_TIME, SRC_LINFO, ABMON_12, "(FreeBSD only)" }, { "mon_1", TYPE_STR, LC_TIME, SRC_LINFO, MON_1, "(FreeBSD only)" }, { "mon_2", TYPE_STR, LC_TIME, SRC_LINFO, MON_2, "(FreeBSD only)" }, { "mon_3", TYPE_STR, LC_TIME, SRC_LINFO, MON_3, "(FreeBSD only)" }, { "mon_4", TYPE_STR, LC_TIME, SRC_LINFO, MON_4, "(FreeBSD only)" }, { "mon_5", TYPE_STR, LC_TIME, SRC_LINFO, MON_5, "(FreeBSD only)" }, { "mon_6", TYPE_STR, LC_TIME, SRC_LINFO, MON_6, "(FreeBSD only)" }, { "mon_7", TYPE_STR, LC_TIME, SRC_LINFO, MON_7, "(FreeBSD only)" }, { "mon_8", TYPE_STR, LC_TIME, SRC_LINFO, MON_8, "(FreeBSD only)" }, { "mon_9", TYPE_STR, LC_TIME, SRC_LINFO, MON_9, "(FreeBSD only)" }, { "mon_10", TYPE_STR, LC_TIME, SRC_LINFO, MON_10, "(FreeBSD only)" }, { "mon_11", TYPE_STR, LC_TIME, SRC_LINFO, MON_11, "(FreeBSD only)" }, { "mon_12", TYPE_STR, LC_TIME, SRC_LINFO, MON_12, "(FreeBSD only)" }, { "altmon_1", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_1, "(FreeBSD only)" }, { "altmon_2", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_2, "(FreeBSD only)" }, { "altmon_3", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_3, "(FreeBSD only)" }, { "altmon_4", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_4, "(FreeBSD only)" }, { "altmon_5", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_5, "(FreeBSD only)" }, { "altmon_6", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_6, "(FreeBSD only)" }, { "altmon_7", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_7, "(FreeBSD only)" }, { "altmon_8", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_8, "(FreeBSD only)" }, { "altmon_9", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_9, "(FreeBSD only)" }, { "altmon_10", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_10, "(FreeBSD only)" }, { "altmon_11", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_11, "(FreeBSD only)" }, { "altmon_12", TYPE_STR, LC_TIME, SRC_LINFO, ALTMON_12, "(FreeBSD only)" }, { "am_str", TYPE_STR, LC_TIME, SRC_LINFO, AM_STR, "(FreeBSD only)" }, { "pm_str", TYPE_STR, LC_TIME, SRC_LINFO, PM_STR, "(FreeBSD only)" }, { "d_md_order", TYPE_STR, LC_TIME, SRC_LINFO, D_MD_ORDER, "(FreeBSD only)" }, /* local */ /* LC_MESSAGES - POSIX */ { "yesexpr", TYPE_STR, LC_MESSAGES, SRC_LINFO, YESEXPR, "" }, { "noexpr", TYPE_STR, LC_MESSAGES, SRC_LINFO, NOEXPR, "" }, /* LC_MESSAGES - local additions */ { "yesstr", TYPE_STR, LC_MESSAGES, SRC_LINFO, YESSTR, "(POSIX legacy)" }, /* compat */ { "nostr", TYPE_STR, LC_MESSAGES, SRC_LINFO, NOSTR, "(POSIX legacy)" } /* compat */ }; #define NKWINFO (nitems(kwinfo)) static const char *boguslocales[] = { "UTF-8" }; #define NBOGUS (nitems(boguslocales)) int main(int argc, char *argv[]) { int ch; int tmp; while ((ch = getopt(argc, argv, "ackms:")) != -1) { switch (ch) { case 'a': all_locales = 1; break; case 'c': prt_categories = 1; break; case 'k': prt_keywords = 1; break; case 'm': all_charmaps = 1; break; default: usage(); } } argc -= optind; argv += optind; /* validate arguments */ if (all_locales && all_charmaps) usage(); if ((all_locales || all_charmaps) && argc > 0) usage(); if ((all_locales || all_charmaps) && (prt_categories || prt_keywords)) usage(); /* process '-a' */ if (all_locales) { list_locales(); exit(0); } /* process '-m' */ if (all_charmaps) { list_charmaps(); exit(0); } /* check for special case '-k list' */ tmp = 0; if (prt_keywords && argc > 0) while (tmp < argc) if (strcasecmp(argv[tmp++], "list") == 0) { showkeywordslist(argv[tmp]); exit(0); } /* process '-c', '-k', or command line arguments. */ if (prt_categories || prt_keywords || argc > 0) { if (prt_keywords || argc > 0) setlocale(LC_ALL, ""); if (argc > 0) { while (argc > 0) { if (showdetails(*argv) != 0) exit(EXIT_FAILURE); argv++; argc--; } } else { uint i; for (i = 0; i < nitems(kwinfo); i++) showdetails(kwinfo[i].name); } exit(0); } /* no arguments, show current locale state */ showlocale(); return (0); } void usage(void) { printf("Usage: locale [ -a | -m ]\n" " locale -k list [prefix]\n" " locale [ -ck ] [keyword ...]\n"); exit(1); } /* * Output information about all available locales * * XXX actually output of this function does not guarantee that locale * is really available to application, since it can be broken or * inconsistent thus setlocale() will fail. Maybe add '-V' function to * also validate these locales? */ void list_locales(void) { size_t i; init_locales_list(); for (i = 0; i < locales->sl_cur; i++) { printf("%s\n", locales->sl_str[i]); } } /* * qsort() helper function */ static int scmp(const void *s1, const void *s2) { return strcmp(*(const char * const *)s1, *(const char * const *)s2); } /* * Output information about all available charmaps * * XXX this function is doing a task in hackish way, i.e. by scaning * list of locales, spliting their codeset part and building list of * them. */ void list_charmaps(void) { size_t i; char *s, *cs; StringList *charmaps; /* initialize StringList */ charmaps = sl_init(); if (charmaps == NULL) err(1, "could not allocate memory"); /* fetch locales list */ init_locales_list(); /* split codesets and build their list */ for (i = 0; i < locales->sl_cur; i++) { s = locales->sl_str[i]; if ((cs = strchr(s, '.')) != NULL) { cs++; if (sl_find(charmaps, cs) == NULL) sl_add(charmaps, cs); } } /* add US-ASCII, if not yet added */ if (sl_find(charmaps, "US-ASCII") == NULL) sl_add(charmaps, strdup("US-ASCII")); /* sort the list */ qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp); /* print results */ for (i = 0; i < charmaps->sl_cur; i++) { printf("%s\n", charmaps->sl_str[i]); } } /* * Retrieve sorted list of system locales (or user locales, if PATH_LOCALE * environment variable is set) */ void init_locales_list(void) { DIR *dirp; struct dirent *dp; size_t i; int bogus; /* why call this function twice ? */ if (locales != NULL) return; /* initialize StringList */ locales = sl_init(); if (locales == NULL) err(1, "could not allocate memory"); /* get actual locales directory name */ if (__detect_path_locale() != 0) err(1, "unable to find locales storage"); /* open locales directory */ dirp = opendir(_PathLocale); if (dirp == NULL) err(1, "could not open directory '%s'", _PathLocale); /* scan directory and store its contents except "." and ".." */ while ((dp = readdir(dirp)) != NULL) { if (*(dp->d_name) == '.') continue; /* exclude "." and ".." */ for (bogus = i = 0; i < NBOGUS; i++) if (strncmp(dp->d_name, boguslocales[i], strlen(boguslocales[i])) == 0) bogus = 1; if (!bogus) sl_add(locales, strdup(dp->d_name)); } closedir(dirp); /* make sure that 'POSIX' and 'C' locales are present in the list. * POSIX 1003.1-2001 requires presence of 'POSIX' name only here, but * we also list 'C' for constistency */ if (sl_find(locales, "POSIX") == NULL) sl_add(locales, strdup("POSIX")); if (sl_find(locales, "C") == NULL) sl_add(locales, strdup("C")); /* make output nicer, sort the list */ qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp); } /* * Show current locale status, depending on environment variables */ void showlocale(void) { size_t i; const char *lang, *vval, *eval; setlocale(LC_ALL, ""); lang = getenv("LANG"); if (lang == NULL) { lang = ""; } printf("LANG=%s\n", lang); /* XXX: if LANG is null, then set it to "C" to get implied values? */ for (i = 0; i < NLCINFO; i++) { vval = setlocale(lcinfo[i].id, NULL); eval = getenv(lcinfo[i].name); if (eval != NULL && !strcmp(eval, vval) && strcmp(lang, vval)) { /* * Appropriate environment variable set, its value * is valid and not overridden by LC_ALL * * XXX: possible side effect: if both LANG and * overridden environment variable are set into same * value, then it'll be assumed as 'implied' */ printf("%s=%s\n", lcinfo[i].name, vval); } else { printf("%s=\"%s\"\n", lcinfo[i].name, vval); } } vval = getenv("LC_ALL"); if (vval == NULL) { vval = ""; } printf("LC_ALL=%s\n", vval); } char * format_grouping(char *binary) { static char rval[64]; const char *cp; size_t roff; int len; /* * XXX This check will need to be modified if/when localeconv() is * fixed (PR172215). */ if (*binary == CHAR_MAX) return (binary); rval[0] = '\0'; roff = 0; for (cp = binary; *cp != '\0'; ++cp) { #if CHAR_MIN != 0 if (*cp < 0) break; /* garbage input */ #endif len = snprintf(&rval[roff], sizeof(rval) - roff, "%u;", *cp); if (len < 0 || (unsigned)len >= sizeof(rval) - roff) break; /* insufficient space for output */ roff += len; if (*cp == CHAR_MAX) break; /* special termination */ } /* Truncate at the last successfully snprintf()ed semicolon. */ if (roff != 0) rval[roff - 1] = '\0'; return (&rval[0]); } /* * keyword value lookup helper for values accessible via localeconv() */ char * kwval_lconv(int id) { struct lconv *lc; char *rval; rval = NULL; lc = localeconv(); switch (id) { case KW_GROUPING: rval = format_grouping(lc->grouping); break; case KW_INT_CURR_SYMBOL: rval = lc->int_curr_symbol; break; case KW_CURRENCY_SYMBOL: rval = lc->currency_symbol; break; case KW_MON_DECIMAL_POINT: rval = lc->mon_decimal_point; break; case KW_MON_THOUSANDS_SEP: rval = lc->mon_thousands_sep; break; case KW_MON_GROUPING: rval = format_grouping(lc->mon_grouping); break; case KW_POSITIVE_SIGN: rval = lc->positive_sign; break; case KW_NEGATIVE_SIGN: rval = lc->negative_sign; break; case KW_INT_FRAC_DIGITS: rval = &(lc->int_frac_digits); break; case KW_FRAC_DIGITS: rval = &(lc->frac_digits); break; case KW_P_CS_PRECEDES: rval = &(lc->p_cs_precedes); break; case KW_P_SEP_BY_SPACE: rval = &(lc->p_sep_by_space); break; case KW_N_CS_PRECEDES: rval = &(lc->n_cs_precedes); break; case KW_N_SEP_BY_SPACE: rval = &(lc->n_sep_by_space); break; case KW_P_SIGN_POSN: rval = &(lc->p_sign_posn); break; case KW_N_SIGN_POSN: rval = &(lc->n_sign_posn); break; case KW_INT_P_CS_PRECEDES: rval = &(lc->int_p_cs_precedes); break; case KW_INT_P_SEP_BY_SPACE: rval = &(lc->int_p_sep_by_space); break; case KW_INT_N_CS_PRECEDES: rval = &(lc->int_n_cs_precedes); break; case KW_INT_N_SEP_BY_SPACE: rval = &(lc->int_n_sep_by_space); break; case KW_INT_P_SIGN_POSN: rval = &(lc->int_p_sign_posn); break; case KW_INT_N_SIGN_POSN: rval = &(lc->int_n_sign_posn); break; default: break; } return (rval); } /* * keyword value lookup helper for LC_TIME keywords not accessible * via nl_langinfo() or localeconv() */ static char * kwval_ltime(int id) { char *rval; struct sbuf *kwsbuf; nl_item i, s_item = 0, e_item = 0; switch (id) { case KW_TIME_DAY: s_item = DAY_1; e_item = DAY_7; break; case KW_TIME_ABDAY: s_item = ABDAY_1; e_item = ABDAY_7; break; case KW_TIME_MON: s_item = MON_1; e_item = MON_12; break; case KW_TIME_ABMON: s_item = ABMON_1; e_item = ABMON_12; break; case KW_TIME_AM_PM: if (asprintf(&rval, "%s;%s", nl_langinfo(AM_STR), nl_langinfo(PM_STR)) == -1) err(1, "asprintf"); return (rval); } kwsbuf = sbuf_new_auto(); if (kwsbuf == NULL) err(1, "sbuf"); for (i = s_item; i <= e_item; i++) { (void) sbuf_cat(kwsbuf, nl_langinfo(i)); if (i != e_item) (void) sbuf_cat(kwsbuf, ";"); } (void) sbuf_finish(kwsbuf); rval = strdup(sbuf_data(kwsbuf)); if (rval == NULL) err(1, "strdup"); sbuf_delete(kwsbuf); return (rval); } /* * keyword value and properties lookup */ int kwval_lookup(const char *kwname, char **kwval, int *cat, int *type, int *alloc) { int rval; size_t i; static char nastr[3] = "-1"; rval = 0; *alloc = 0; for (i = 0; i < NKWINFO; i++) { if (strcasecmp(kwname, kwinfo[i].name) == 0) { rval = 1; *cat = kwinfo[i].catid; *type = kwinfo[i].type; switch (kwinfo[i].source) { case SRC_LINFO: *kwval = nl_langinfo(kwinfo[i].value_ref); break; case SRC_LCONV: *kwval = kwval_lconv(kwinfo[i].value_ref); /* * XXX This check will need to be modified * if/when localeconv() is fixed (PR172215). */ if (**kwval == CHAR_MAX) { if (*type == TYPE_NUM) *type = TYPE_UNQ; *kwval = nastr; } break; case SRC_LTIME: *kwval = kwval_ltime(kwinfo[i].value_ref); *alloc = 1; break; } break; } } return (rval); } /* * Show details about requested keyword according to '-k' and/or '-c' * command line options specified. */ int showdetails(const char *kw) { int type, cat, tmpval, alloc; char *kwval; if (kwval_lookup(kw, &kwval, &cat, &type, &alloc) == 0) { /* Invalid keyword specified */ fprintf(stderr, "Unknown keyword: `%s'\n", kw); return (1); } if (prt_categories) { if (prt_keywords) printf("%-20s ", lookup_localecat(cat)); else printf("%-20s\t%s\n", kw, lookup_localecat(cat)); } if (prt_keywords) { switch (type) { case TYPE_NUM: tmpval = (char)*kwval; printf("%s=%d\n", kw, tmpval); break; case TYPE_STR: printf("%s=\"%s\"\n", kw, kwval); break; case TYPE_UNQ: printf("%s=%s\n", kw, kwval); break; } } if (!prt_categories && !prt_keywords) { switch (type) { case TYPE_NUM: tmpval = (char)*kwval; printf("%d\n", tmpval); break; case TYPE_STR: case TYPE_UNQ: printf("%s\n", kwval); break; } } if (alloc) free(kwval); return (0); } /* * Convert locale category id into string */ const char * lookup_localecat(int cat) { size_t i; for (i = 0; i < NLCINFO; i++) if (lcinfo[i].id == cat) { return (lcinfo[i].name); } return ("UNKNOWN"); } /* * Show list of keywords */ void showkeywordslist(char *substring) { size_t i; #define FMT "%-20s %-12s %-7s %-20s\n" if (substring == NULL) printf("List of available keywords\n\n"); else printf("List of available keywords starting with '%s'\n\n", substring); printf(FMT, "Keyword", "Category", "Type", "Comment"); printf("-------------------- ------------ ------- --------------------\n"); for (i = 0; i < NKWINFO; i++) { if (substring != NULL) { if (strncmp(kwinfo[i].name, substring, strlen(substring)) != 0) continue; } printf(FMT, kwinfo[i].name, lookup_localecat(kwinfo[i].catid), (kwinfo[i].type == TYPE_NUM) ? "number" : "string", kwinfo[i].comment); } }
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