757 	gid_t	egid;  member
766 	gid_t egid;  in sys_setegid()  local
769 	egid = uap->egid;  in sys_setegid()
770 	AUDIT_ARG_EGID(egid);  in sys_setegid()
776 	error = mac_cred_check_setegid(oldcred, egid);  in sys_setegid()
781 	if (egid != oldcred->cr_rgid &&		/* allow setegid(getgid()) */  in sys_setegid()
782 	    egid != oldcred->cr_svgid &&	/* allow setegid(saved gid) */  in sys_setegid()
786 	if (oldcred->cr_groups[0] != egid) {  in sys_setegid()
787 		change_egid(newcred, egid);  in sys_setegid()
947 	gid_t	egid;  member
956 	gid_t egid, rgid;  in sys_setregid()  local
959 	egid = uap->egid;  in sys_setregid()
961 	AUDIT_ARG_EGID(egid);  in sys_setregid()
968 	error = mac_cred_check_setregid(oldcred, rgid, egid);  in sys_setregid()
975 	     (egid != (gid_t)-1 && egid != oldcred->cr_groups[0] &&  in sys_setregid()
976 	     egid != oldcred->cr_rgid && egid != oldcred->cr_svgid)) &&  in sys_setregid()
980 	if (egid != (gid_t)-1 && oldcred->cr_groups[0] != egid) {  in sys_setregid()
981 		change_egid(newcred, egid);  in sys_setregid()
1093 	gid_t	egid;  member
1103 	gid_t egid, rgid, sgid;  in sys_setresgid()  local
1106 	egid = uap->egid;  in sys_setresgid()
1109 	AUDIT_ARG_EGID(egid);  in sys_setresgid()
1117 	error = mac_cred_check_setresgid(oldcred, rgid, egid, sgid);  in sys_setresgid()
1125 	     (egid != (gid_t)-1 && egid != oldcred->cr_rgid &&  in sys_setresgid()
1126 	      egid != oldcred->cr_svgid &&  in sys_setresgid()
1127 	      egid != oldcred->cr_groups[0]) ||  in sys_setresgid()
1134 	if (egid != (gid_t)-1 && oldcred->cr_groups[0] != egid) {  in sys_setresgid()
1135 		change_egid(newcred, egid);  in sys_setresgid()
1187 	gid_t	*egid;  member
1202 	if (uap->egid)  in sys_getresgid()
1204 		    uap->egid, sizeof(cred->cr_groups[0]));  in sys_getresgid()
2203 change_egid(struct ucred *newcred, gid_t egid)  in change_egid()  argument
2206 	newcred->cr_groups[0] = egid;  in change_egid()