28 lines
587 B
C
28 lines
587 B
C
/* See LICENSE file for copyright and license details. */
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#include <stdlib.h>
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#include <string.h>
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#include "../util.h"
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#include "../utf.h"
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int
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chartorunearr(const char *str, Rune **r)
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{
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size_t len = strlen(str), rlen, roff, ret = 1, i;
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Rune s;
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for (rlen = 0, roff = 0; roff < len && ret; rlen++) {
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ret = charntorune(&s, str + roff, MAX(UTFmax, len - roff));
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roff += ret;
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}
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*r = emalloc(rlen * sizeof(Rune) + 1);
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(*r)[rlen] = 0;
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for (i = 0, roff = 0; roff < len && i < rlen; i++) {
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roff += charntorune(&(*r)[i], str + roff, MAX(UTFmax, len - roff));
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}
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return rlen;
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}
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