getgid man page

Prolog

This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.

getgid ā€” get the real group ID

Synopsis

#include <unistd.h>

gid_t getgid(void);

Description

The getgid() function shall return the real group ID of the calling process.

Return Value

The getgid() function shall always be successful and no return value is reserved to indicate an error.

Errors

No errors are defined.

The following sections are informative.

Examples

None.

Application Usage

None.

Rationale

None.

Future Directions

None.

See Also

getegid(), geteuid(), getuid(), setegid(), seteuid(), setgid(), setregid(), setreuid(), setuid()

The Base Definitions volume of POSIX.1-2008, <sys_types.h>, <unistd.h>

Referenced By

getegid(3p), geteuid(3p), getuid(3p), id(1p), setegid(3p), seteuid(3p), setgid(3p), setregid(3p), setreuid(3p), setuid(3p), unistd.h(0p).

2013 IEEE/The Open Group POSIX Programmer's Manual