linux下的高级编程，高级io，进程，线程的多种源代码-the high-level programming under linux, advanced io, process, thread a variety of source code

unix du命令的简单实现，主要可以学习glob函数的使用-static int64_t mydu_getblocks(const char*path) { int i int64_t sum=0 static struct stat stat_result glob_t glob_result static int ret static char fullpath[PATHMAX