39 lines
747 B
C
39 lines
747 B
C
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/* $NetBSD: util2.c,v 1.1.1.2 2008/05/18 14:29:52 aymeric Exp $ */
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#include "config.h"
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <sys/time.h>
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#include <bitstring.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "multibyte.h"
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int
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ucs2utf8(const CHAR_T *src, size_t len, char *dst)
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{
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int i, j;
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for (i = 0, j = 0; i < len; ++i) {
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if (src[i] < 0x80)
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dst[j++] = src[i];
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else if (src[i] < 0x800) {
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dst[j++] = (src[i] >> 6) | 0xc0;
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dst[j++] = (src[i] & 0x3f) | 0x80;
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} else {
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dst[j++] = (src[i] >> 12) | 0xe0;
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dst[j++] = ((src[i] >> 6) & 0x3f) | 0x80;
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dst[j++] = (src[i] & 0x3f) | 0x80;
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}
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}
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return j;
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}
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