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#include <u.h>
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#include <libc.h>
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static char *nsgetwd(char*, int);
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char*
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getwd(char *buf, int nbuf)
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{
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	int n, fd;
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	fd = open(".", OREAD);
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	if(fd < 0)
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		return nil;
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	n = fd2path(fd, buf, nbuf);
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	close(fd);
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	if(n < 0)
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		return nil;
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	return buf;
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}