### Psetegid()

LONG Psetegid(egid)

WORD egid;

| Psetegid() sets the effective group id for the calling process.
Opcode | 324 (0x0144)
Availability | Available when a 'MiNT' cookie with a version of at least 1.11 exists.
Parameters | egid specifies the new effective group id for the calling process.
Binding |
    move.w	egid,-(sp)
    move.w	#$0144,-(sp)
    trap	#1
    addq.l	#4,sp
Return Value | Psetegid() returns new egid on success or a negative GEMDOS error code otherwise.
Caveats | Prior to MiNT version 1.12 this call contained a bug affecting its functionality. Setting effective group id needs root privileges.
Comments | This call is often used by daemon processes to downgrade their privileges to user level.
See Also | Pseteuid(), Psetgid(), Psetregid()