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/*
* NAME
* lscp - list a range of codepoints with width and name
*
* EXAMPLE USAGE
* $ lscp 0x2a00 0x2a10
* U+2a00 1 a ⨀ b N-ARY CIRCLED DOT OPERATOR
* U+2a01 1 a ⨁ b N-ARY CIRCLED PLUS OPERATOR
* U+2a02 1 a ⨂ b N-ARY CIRCLED TIMES OPERATOR
* U+2a03 1 a ⨃ b N-ARY UNION OPERATOR WITH DOT
* U+2a04 1 a ⨄ b N-ARY UNION OPERATOR WITH PLUS
* U+2a05 1 a ⨅ b N-ARY SQUARE INTERSECTION OPERATOR
* U+2a06 1 a ⨆ b N-ARY SQUARE UNION OPERATOR
* U+2a07 1 a ⨇ b TWO LOGICAL AND OPERATOR
* U+2a08 1 a ⨈ b TWO LOGICAL OR OPERATOR
* U+2a09 1 a ⨉ b N-ARY TIMES OPERATOR
* U+2a0a 1 a ⨊ b MODULO TWO SUM
* U+2a0b 1 a ⨋ b SUMMATION WITH INTEGRAL
* U+2a0c 1 a ⨌ b QUADRUPLE INTEGRAL OPERATOR
* U+2a0d 1 a ⨍ b FINITE PART INTEGRAL
* U+2a0e 1 a ⨎ b INTEGRAL WITH DOUBLE STROKE
* U+2a0f 1 a ⨏ b INTEGRAL AVERAGE WITH SLASH
*/
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <wchar.h>
#include <errno.h>
/* FreeBSD: devel/libunistring */
#include <uniname.h>
int main(int aArgc, char **aArgv) {
if (!setlocale(LC_CTYPE, "")) {
fprintf(stderr, "Can't set the locale. Check LANG, LC_CTYPE, LC_ALL.\n");
exit(EXIT_FAILURE);
}
if (aArgc != 3) {
fprintf(stderr, "usage: %s start end\n", aArgv[0]);
exit(EXIT_FAILURE);
}
errno = 0;
unsigned long start = strtoul(aArgv[1], NULL, 0);
unsigned long end = strtoul(aArgv[2], NULL, 0);
if (errno != 0) {
fprintf(stderr, "could not convert arguments to integers\n");
exit(EXIT_FAILURE);
}
for (unsigned long i = start; i < end; ++i) {
char name[UNINAME_MAX + 1];
const char *const p = unicode_character_name((ucs4_t)i, name);
printf("U+%04lx %2d a %lc b %s\n", i, wcwidth((wchar_t)i), (wint_t)i, p ? p : "<no name>");
}
return EXIT_SUCCESS;
}
/* vim: set syntax=c tabstop=4 shiftwidth=4 expandtab fileformat=unix: */
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