662 cmd_updown(action)  in cmd_updown()  argument
663 	int action;  in cmd_updown()
687 		ml = (action == EC_UP) ? ml->prev : ml->next;
796 	int action;  local
824 	action = editchar(c, flags);
826 	switch (action)
888 		return (cmd_updown(action));
894 		return (cmd_complete(action));
913 	int action;  local
920 		action = cmd_ichar(os, s - os);
921 		if (action != CC_OK)
924 			return (action);
1087 next_compl(action, prev)  in next_compl()  argument
1088 	int action;  in next_compl()
1091 	switch (action)
1109 cmd_complete(action)  in cmd_complete()  argument
1110 	int action;  in cmd_complete()
1114 	if (!in_completion || action == EC_EXPAND)
1127 		if (action == EC_EXPAND)
1140 			tk_trial = next_compl(action, (char*)NULL);
1148 		tk_trial = next_compl(action, tk_trial);
1210 	int action;  local
1283 		action = cmd_edit(c);
1284 		switch (action)
1288 			return (action);
1401 read_cmdhist2(action, uparam, skip_search, skip_shell)
1402 	void (*action)(void*,struct mlist*,char*);
1457 					(*action)(uparam, ml, line+1);
1465 read_cmdhist(action, uparam, skip_search, skip_shell)
1466 	void (*action)(void*,struct mlist*,char*);
1471 	read_cmdhist2(action, uparam, skip_search, skip_shell);
1472 	(*action)(uparam, NULL, NULL); /* signal end of file */