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#include <u.h>
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#include <libc.h>
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char *
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getuser(void)
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{
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	static char user[64];
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	int fd;
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	int n;
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	fd = open("/dev/user", OREAD);
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	if(fd < 0)
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		return "none";
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	n = read(fd, user, (sizeof user)-1);
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	close(fd);
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	if(n <= 0)
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		strcpy(user, "none");
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	else
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		user[n] = 0;
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	return user;
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}