unicode.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Thu, 16 Apr 2009 12:50:39 +0200
changeset 68 d549894aa6a9
parent 63 5a82f89d607e
child 77 49e0babccb23
permissions -rw-r--r--
Trivial Changes I have made trivial changes to the fts component and renamed the set_limit function to set_proc_limit. It makes it clear that we are dealing with LIMIT_NPROC and not LIMIT_AS settings. committer: Markus Bröker <mbroeker@largo.homelinux.org>
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/**
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 * Unicode Testcase
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 * Copyright (C) 2008 Markus Broeker
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <wchar.h>
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#include <locale.h>
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#include <string.h>
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#define FACTOR 1.42
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wchar_t *substr (const wchar_t * s, size_t start, size_t end)
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{
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    wchar_t *str;
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    size_t len = end - start;
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    if (len < 1)
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        return NULL;
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    if ((str = malloc (sizeof (wchar_t) * (len + 1))) == NULL)
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        return NULL;
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    wcsncpy (str, s + start, len);
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    str[len] = L'\0';
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    return str;
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}
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int main (int argc, char **argv)
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{
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    wchar_t *wide_str = L"Report Bugs to mbroeker@largo.homelinux.org ...";
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    wchar_t *email_addr;
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    wchar_t wide_euro_char = L'\u20ac';
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    wchar_t wide_dollar_char = L'\u0024';
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    char *locale;
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    double price;
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    if (argc != 2) {
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        printf ("Usage: [LC_ALL=C] %s <PRICE>\n", argv[0]);
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        return EXIT_FAILURE;
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    }
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    if (!setlocale (LC_ALL, "")) {
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        perror ("LOCALE");
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        return EXIT_FAILURE;
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    }
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    locale = getenv ("LC_ALL");
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    price = atof (argv[1]);
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    printf ("Default Locale=%s, Current LOCALE=%s\n", getenv ("LANG"), (locale ? locale : "default"));
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    if (printf ("Best Price: %3.2f%lc = %3.2f%lc", price, wide_euro_char, price * FACTOR, wide_dollar_char) == -1) {
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        printf ("\rBest Price: %3.2f EUR = %3.2f USD", price, price * FACTOR);
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    }
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    printf ("\n");
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    email_addr = substr (wide_str, 23, 43);
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    printf ("Do not report bugs to webmaster%ls\n", email_addr);
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    printf ("%ls\n", wide_str);
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    if (email_addr)
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        free (email_addr);
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    return EXIT_SUCCESS;
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}