SETGID(II) 3/15/72 SETGID(II) NAME setgid - set process group ID SYNOPSIS (setgid = 46.) (group ID in r0) sys setgid setgid(gid) DESCRIPTION The group ID of the current process is set to the argument. Both the effective and the real group ID are set. This call is only permitted to the super-user or if the argument is the real group ID. SEE ALSO getgid(II) DIAGNOSTICS Error bit (c-bit) is set as indicated; from C, a -1 value is returned.