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#include <u.h>
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#include <libc.h>
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#include <venti.h>
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char*
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vtstrdup(char *s)
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{
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	int n;
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	char *ss;
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	if(s == nil)
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		return nil;
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	n = strlen(s) + 1;
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	ss = vtmalloc(n);
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	memmove(ss, s, n);
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	return ss;
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}
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