80 #define	dqinsheadfree(DQP) { \  argument
82 	(DQP)->dq_freef = dqfreelist.dq_freef; \
83 	(DQP)->dq_freeb = &dqfreelist; \
84 	dqfreelist.dq_freef->dq_freeb = (DQP); \
85 	dqfreelist.dq_freef = (DQP); \
89 #define	dqinstailfree(DQP) { \  argument
91 	(DQP)->dq_freeb = dqfreelist.dq_freeb; \
92 	(DQP)->dq_freef = &dqfreelist; \
93 	dqfreelist.dq_freeb->dq_freef = (DQP); \
94 	dqfreelist.dq_freeb = (DQP); \
99 #define	dqremfree(DQP) { \  argument
100 	(DQP)->dq_freeb->dq_freef = (DQP)->dq_freef; \
101 	(DQP)->dq_freef->dq_freeb = (DQP)->dq_freeb; \
102 	(DQP)->dq_freef = (DQP)->dq_freeb = NULL; \