31 lines
717 B
C
31 lines
717 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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char*
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jehanne_utfecpy(char *to, char *e, const char *from)
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{
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char *end;
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if(to >= e)
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return to;
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end = jehanne_memccpy(to, from, '\0', e - to);
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if(end == nil){
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end = e;
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while(end>to && (*--end&0xC0)==0x80)
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;
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*end = '\0';
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}else{
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end--;
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}
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return end;
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}
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