32 lines
670 B
C
32 lines
670 B
C
/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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#include <u.h>
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#include <libc.h>
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int
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jehanne_utflen(const char *s)
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{
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int c;
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int32_t n;
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Rune rune;
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n = 0;
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for(;;) {
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c = *(uint8_t*)s;
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if(c < Runeself) {
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if(c == 0)
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return n;
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s++;
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} else
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s += jehanne_chartorune(&rune, s);
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n++;
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}
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}
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