xiaoyan_yt的博客

values.h is an old UNIX standard file it was documented in issues 1 and 2 of the X/Open Portability Guide. float.h was standardized in ANSI C in 1989 and had become widely used before then. values.h w...

static pthread_once_t current_thread_data_once = PTHREAD_ONCE_INIT; static pthread_key_t current_thread_data_key; static void destroy_current_thread_data(void *p) { printf("func: %s\...