Function

getgroups invokes the getgroups callable service to get the number of supplementary group IDs (GIDs) for the calling process and a list of those supplementary group IDs.

Parameters

stem

The name of a stem variable used to return the information. Upon return, stem.0 contains the number of variables returned. stem.1 to stem.n (where n is the number of variables returned) each contain a group ID.

Usage notes

A RETVAL greater than zero indicates success. A RETVAL of -1 or 0 indicates failure. A RETVAL of 0 has an ERRNOJR, but no ERRNO.