strbufcall_t
if ((bcp = kmem_alloc(sizeof (strbufcall_t), KM_NOSLEEP)) == NULL)
strbufcall_t *bcp, *pbcp;
kmem_free(bcp, sizeof (strbufcall_t));
strbufcall_t *bcp;
kmem_free(bcp, sizeof (strbufcall_t));
strbufcall_t *bc_head;
strbufcall_t *bc_tail;