Mercurial > gnulib
view lib/unicase/u8-casefold.c @ 16201:8250f2777afc
maint: update all copyright year number ranges
Run "make update-copyright".
author | Jim Meyering <meyering@redhat.com> |
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date | Sun, 01 Jan 2012 10:04:58 +0100 |
parents | 97fc9a21a8fb |
children | e542fd46ad6f |
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/* Casefolding mapping for UTF-8 strings (locale dependent). Copyright (C) 2009-2012 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2009. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <config.h> /* Specification. */ #include "unicase.h" #define FUNC u8_casefold #define UNIT uint8_t #define U_CT_CASEFOLD u8_ct_casefold #include "u-casefold.h" #ifdef TEST #include <locale.h> #include <stdio.h> #include <stdlib.h> #include <string.h> /* Read the contents of an input stream, and return it, terminated with a NUL byte. */ char * read_file (FILE *stream) { #define BUFSIZE 4096 char *buf = NULL; int alloc = 0; int size = 0; int count; while (! feof (stream)) { if (size + BUFSIZE > alloc) { alloc = alloc + alloc / 2; if (alloc < size + BUFSIZE) alloc = size + BUFSIZE; buf = realloc (buf, alloc); if (buf == NULL) { fprintf (stderr, "out of memory\n"); exit (1); } } count = fread (buf + size, 1, BUFSIZE, stream); if (count == 0) { if (ferror (stream)) { perror ("fread"); exit (1); } } else size += count; } buf = realloc (buf, size + 1); if (buf == NULL) { fprintf (stderr, "out of memory\n"); exit (1); } buf[size] = '\0'; return buf; #undef BUFSIZE } int main (int argc, char * argv[]) { setlocale (LC_ALL, ""); if (argc == 1) { /* Display the case folded input string. */ char *input = read_file (stdin); int length = strlen (input); size_t output_length; uint8_t *output = u8_casefold ((uint8_t *) input, length, uc_locale_language (), NULL, NULL, &output_length); fwrite (output, 1, output_length, stdout); return 0; } else return 1; } #endif /* TEST */