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WebSVN – planix.SVN – Blame – /os/branches/feature_unix/sys/src/libc/port/utfecpy.c – Rev 2

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#include <u.h>
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#include <libc.h>
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char*
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utfecpy(char *to, char *e, 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 = 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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}