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#ifndef __GRP_H
#define __GRP_H
#include <sys/types.h>
#include <features.h>
#include <stdio.h>
/* The group structure */
struct group
{
char *gr_name; /* Group name. */
char *gr_passwd; /* Password. */
gid_t gr_gid; /* Group ID. */
char **gr_mem; /* Member list. */
};
extern void setgrent __P ((void));
extern void endgrent __P ((void));
extern struct group * getgrent __P ((void));
extern struct group * getgrgid __P ((__const gid_t gid));
extern struct group * getgrnam __P ((__const char * name));
extern struct group * fgetgrent __P ((FILE * file));
extern int setgroups __P ((size_t n, __const gid_t * groups));
extern int initgroups __P ((__const char * user, gid_t gid));
#ifdef __LIBC__
extern struct group * __getgrent __P ((int grp_fd));
#endif
#endif /* _GRP_H */
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