优化源码配置宏位置，方便个性化编译

c/interpreter/interpreter.c

@@ -174,6 +174,8 @@ int exce(const int command,ctx *all_ctx)
         all_ctx->statue = -1;
         write(all_ctx->fifofd[1],"q",1);
         return 1;
+    default :
+        return -1;
     }
 
 }
@@ -186,7 +188,7 @@ int interpret(int mod, ctx *all_ctx,Cmd *cmd_dic)
 
         split(all_ctx->command,all_ctx);
         get_args(all_ctx);
-        char *cmd_buf = malloc(MAX_BUF);
+        char *cmd_buf = malloc(INTER_MAX_BUF);
         int len;
         if(all_ctx->space_index[0]==0)
         {
@@ -214,5 +216,8 @@ int interpret(int mod, ctx *all_ctx,Cmd *cmd_dic)
 
     if (mod == FILE_MOD)
     {
+        //todo 读取命令脚本并执行
+        return -1;
     }
+    return -1;
 }