+typedef struct cmddeferred_s
+{
+ struct cmddeferred_s *next;
+ char *value;
+ double time;
+} cmddeferred_t;
+
+static cmddeferred_t *cmd_deferred_list;
+
+/*
+============
+Cmd_Defer_f
+
+Cause a command to be executed after a delay.
+============
+*/
+static void Cmd_Defer_f (void)
+{
+ if(Cmd_Argc() == 1)
+ {
+ double time = Sys_DoubleTime();
+ cmddeferred_t *next = cmd_deferred_list;
+ if(!next)
+ Con_Printf("No commands are pending.\n");
+ while(next)
+ {
+ Con_Printf("-> In %'9.2f: %s\n", next->time-time, next->value);
+ next = next->next;
+ }
+ } else if(Cmd_Argc() != 3)
+ {
+ Con_Printf("usage: defer <seconds> <command>\n");
+ return;
+ } else {
+ const char *value = Cmd_Argv(2);
+ cmddeferred_t *defcmd = (cmddeferred_t*)Mem_Alloc(tempmempool, sizeof(*defcmd));
+ unsigned int len = strlen(value);
+
+ defcmd->time = Sys_DoubleTime() + atof(Cmd_Argv(1));
+ defcmd->value = (char*)Mem_Alloc(tempmempool, len+1);
+ memcpy(defcmd->value, value, len);
+ defcmd->value[len] = 0;
+
+ defcmd->next = cmd_deferred_list;
+ cmd_deferred_list = defcmd;
+ }
+}
+