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#include "config.h"
#include <stdio.h>
#include <stddef.h>
#include <wchar.h>
/*
* Takes a UTF-32 code as input and outputs UTF-8.
* Based on Roman Czyborra: http://czyborra.com/utf/
*/
void
putu8(wchar_t c)
{
if (c < 0x80) { /* ASCII */
putchar(c);
}
else if (c < 0x800) {
putchar(0xC0 | c>>6);
putchar(0x80 | (c & 0x3F));
}
else if (c < 0x10000) {
putchar(0xE0 | c>>12);
putchar(0x80 | (c>>6 & 0x3F));
putchar(0x80 | (c & 0x3F));
}
else if (c < 0x200000) { /* 2^21 */
putchar(0xF0 | c>>18);
putchar(0x80 | (c>>12 & 0x3F));
putchar(0x80 | (c>>6 & 0x3F));
putchar(0x80 | (c & 0x3F));
}
}
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