摘要：
先看下面一段代码，typedef struct CLIF_option_struct CLIF_option;struct CLIF_option_struct { const char *short_opt; const char *long_opt; const char *arg_name; const char *help_string; int (*function) (CLIF_option *optn, char *arg); void *data; int (*function_p... 阅读全文
