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Annotation of mandoc/test-wchar.c, Revision 1.4

1.4     ! schwarze    1: /*     $Id: test-wchar.c,v 1.3 2015/10/06 18:32:20 schwarze Exp $      */
1.1       schwarze    2: /*
                      3:  * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
                      4:  *
                      5:  * Permission to use, copy, modify, and distribute this software for any
                      6:  * purpose with or without fee is hereby granted, provided that the above
                      7:  * copyright notice and this permission notice appear in all copies.
                      8:  *
                      9:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     10:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     11:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     12:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     13:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     14:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     15:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     16:  */
                     17:
1.2       schwarze   18: #if defined(__linux__) || defined(__MINT__)
                     19: #define _GNU_SOURCE /* wcwidth() */
                     20: #endif
                     21:
1.1       schwarze   22: #include <locale.h>
                     23: #include <stdio.h>
                     24: #include <wchar.h>
                     25: #include <unistd.h>
                     26:
                     27: int
                     28: main(void)
                     29: {
                     30:        wchar_t  wc;
                     31:        int      width;
                     32:
                     33:        if (setlocale(LC_ALL, "") == NULL) {
                     34:                fputs("setlocale(LC_ALL, \"\") failed\n", stderr);
1.3       schwarze   35:                return 1;
1.1       schwarze   36:        }
                     37:
1.4     ! schwarze   38:        if (setlocale(LC_CTYPE, UTF8_LOCALE) == NULL) {
        !            39:                fprintf(stderr, "setlocale(LC_CTYPE, \"%s\") failed\n",
        !            40:                    UTF8_LOCALE);
1.3       schwarze   41:                return 1;
1.1       schwarze   42:        }
                     43:
                     44:        if (sizeof(wchar_t) < 4) {
                     45:                fprintf(stderr, "wchar_t is only %zu bytes\n",
                     46:                    sizeof(wchar_t));
1.3       schwarze   47:                return 1;
1.1       schwarze   48:        }
                     49:
                     50:        if ((width = wcwidth(L' ')) != 1) {
                     51:                fprintf(stderr, "wcwidth(L' ') returned %d\n", width);
1.3       schwarze   52:                return 1;
1.1       schwarze   53:        }
                     54:
                     55:        dup2(STDERR_FILENO, STDOUT_FILENO);
                     56:        wc = L'*';
1.2       schwarze   57:        if (putwchar(wc) != (wint_t)wc) {
1.1       schwarze   58:                fputs("bad putwchar return value\n", stderr);
1.3       schwarze   59:                return 1;
1.1       schwarze   60:        }
                     61:
1.3       schwarze   62:        return 0;
1.1       schwarze   63: }

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