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/****************************************************************************
* Copyright 2025 Thomas E. Dickey *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Thomas E. Dickey *
****************************************************************************/
#include <curses.priv.h>
MODULE_ID("$Id: report_ctype.c,v 1.1 2025/10/25 19:21:11 tom Exp $")
#include <ctype.h>
#include <wctype.h>
#include <locale.h>
#if HAVE_LANGINFO_CODESET
#include <langinfo.h>
#endif
#define PER_LINE 32
static void
report(char *locale)
{
int ch;
wint_t wch;
char *dot;
printf("Locale \"%s\"", locale);
if (setlocale(LC_CTYPE, locale) != NULL) {
#if HAVE_LANGINFO_CODESET
char *codeset = nl_langinfo(CODESET);
if (codeset != NULL) {
printf("\nCodeset \"%s\"", codeset);
}
#endif
for (ch = 0; ch < 256; ++ch) {
int code = '?';
wch = ch;
if (isprint(ch) && iswprint(wch))
code = '=';
if (!isprint(ch) && iswprint(wch))
code = '+';
if (isprint(ch) && !iswprint(wch))
code = '-';
if ((ch & (PER_LINE - 1)) == 0)
printf("\n%02X: ", ch);
putchar(code);
}
putchar('\n');
} else {
fprintf(stderr, "Cannot set locale\n");
}
if ((dot = strchr(locale, '.')) != NULL) {
*dot = '\0';
report(locale);
}
}
int
main(int argc, char *argv[])
{
if (argc > 1) {
int n;
for (n = 1; n < argc; ++n) {
report(argv[n]);
}
} else {
static char empty[1];
char *locale = getenv("LC_CTYPE");
if (locale == NULL)
locale = getenv("LC_ALL");
if (locale == NULL)
locale = getenv("LANG");
if (locale == NULL)
locale = empty;
report(locale);
}
return EXIT_SUCCESS;
}
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