85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/* Program that prints the names of the categories of the current locale.
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Copyright (C) 2019-2025 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2019. */
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#include <config.h>
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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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/* We want to use the system's setlocale() function here, not the gnulib
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override. */
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#undef setlocale
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/* Specification:
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<https://pubs.opengroup.org/onlinepubs/9699919799/utilities/locale.html>
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Here we implement only the invocation without any command-line options. */
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static const char *
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defaulted_getenv (const char *variable)
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{
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const char *value = getenv (variable);
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return (value != NULL ? value : "");
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}
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static void
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print_category (int category, const char *variable)
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{
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const char *value = defaulted_getenv (variable);
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if (value[0] != '\0' && defaulted_getenv ("LC_ALL")[0] == '\0')
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/* The variable is set in the environment and not overridden by LC_ALL. */
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printf ("%s=%s\n", variable, value);
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else
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printf ("%s=\"%s\"\n", variable, setlocale (category, NULL));
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}
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int
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main (void)
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{
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setlocale (LC_ALL, "");
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printf ("LANG=%s\n", defaulted_getenv ("LANG"));
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print_category (LC_CTYPE, "LC_CTYPE");
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print_category (LC_NUMERIC, "LC_NUMERIC");
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print_category (LC_TIME, "LC_TIME");
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print_category (LC_COLLATE, "LC_COLLATE");
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print_category (LC_MONETARY, "LC_MONETARY");
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print_category (LC_MESSAGES, "LC_MESSAGES");
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#ifdef LC_PAPER
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print_category (LC_PAPER, "LC_PAPER");
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#endif
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#ifdef LC_NAME
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print_category (LC_NAME, "LC_NAME");
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#endif
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#ifdef LC_ADDRESS
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print_category (LC_ADDRESS, "LC_ADDRESS");
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#endif
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#ifdef LC_TELEPHONE
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print_category (LC_TELEPHONE, "LC_TELEPHONE");
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#endif
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#ifdef LC_MEASUREMENT
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print_category (LC_MEASUREMENT, "LC_MEASUREMENT");
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#endif
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#ifdef LC_IDENTIFICATION
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print_category (LC_IDENTIFICATION, "LC_IDENTIFICATION");
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#endif
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printf ("LC_ALL=%s\n", defaulted_getenv ("LC_ALL"));
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return 0;
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}
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