Fixed DragonFly BSD shared memory implementation.

src/go/unit/nxt_go_port_memory.c

@@ -49,7 +49,8 @@ nxt_go_new_port_mmap(nxt_go_process_t *process, nxt_port_id_t id,
         return NULL;
     }
 
-    name_len = snprintf(name, sizeof(name) - 1, "/unit.go.%p", name);
+    name_len = snprintf(name, sizeof(name) - 1,
+                        NXT_SHM_PREFIX "unit.go.%p", name);
 
 #if (NXT_HAVE_MEMFD_CREATE)
 

src/nxt_port_memory.c

@@ -280,7 +280,7 @@ nxt_port_new_port_mmap(nxt_task_t *task, nxt_process_t *process,
         return NULL;
     }
 
-    p = nxt_sprintf(name, name + sizeof(name), "/unit.%PI.%uxD",
+    p = nxt_sprintf(name, name + sizeof(name), NXT_SHM_PREFIX "unit.%PI.%uxD",
                     nxt_pid, nxt_random(&task->thread->random));
     *p = '\0';