getgid(2) CLIX getgid(2)
NAME
getgid, getegid - Gets the process' group IDs
LIBRARY
Standard C Library (libc.a)
SYNOPSIS
#include <sys/types.h>
gid_t getgid(
void );
gid_t getegid(
void );
DESCRIPTION
The getgid() function returns the real group ID of the calling process.
The getegid() function returns the effective group ID of the calling
process.
EXAMPLES
For a process to determine its real and effective group IDs:
real_gid = getgid();
effective_gid = getegid();
RETURN VALUES
The getgid() and getegid() functions return the requested group ID.
ERRORS
This function never sets errno.
RELATED INFORMATION
Functions: getgroups(2), intro(2), setgroups(2), initgroups(3)
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