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#include <stddef.h>
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#include <grp.h>
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extern int _getpw(int *, char **, char **);
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extern char **_grpmems(char *);
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static struct group holdgroup;
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struct group *
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getgrgid(gid_t gid)
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{
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	int num;
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	char *nam, *mem;
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	num = gid;
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	nam = 0;
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	mem = 0;
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	if(_getpw(&num, &nam, &mem)){
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		holdgroup.gr_name = nam;
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		holdgroup.gr_gid = num;
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		holdgroup.gr_mem = _grpmems(mem);
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		return &holdgroup;
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	}
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	return NULL;
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}