grp.h File Reference

POSIX group database access (<grp.h>) More...

#include <sys/stat.h>

Include dependency graph for grp.h:

Go to the source code of this file.

Data Structures
struct	group
	POSIX group database entry. More...

Functions
int	getgrnam_r (const char *name, struct group *grp, char *buffer, size_t bufsize, struct group **result)
	Look up a group entry by name (thread-safe).
int	getgrgid_r (gid_t gid, struct group *grp, char *buffer, size_t bufsize, struct group **result)
	Look up a group entry by group ID (thread-safe).
void	endgrent (void)
	Close the group database.
struct group *	getgrent (void)
	Read the next group entry from the group database.
struct group *	getgrgid (gid_t gid)
	Look up a group entry by group ID.
struct group *	getgrnam (const char *name)
	Look up a group entry by name.
void	setgrent (void)
	Rewind to the beginning of the group database.

Detailed Description

POSIX group database access (<grp.h>)

See also

POSIX.1-2017 <grp.h>

Definition in file grp.h.