
unix编程
junlon2006
Coding for fun.
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ls命令的简单实现源码
#include #include int main(int argc, char *argv[]) { DIR *dp; struct dirent *dirp; char *curdir = "./"; if(argc != 2) printf("usage: ls directory_name"); if((dp = opendir(arg原创 2017-03-03 10:12:36 · 927 阅读 · 0 评论 -
Linux正在运行的程序可以直接覆盖吗?
转载于:https://blog.oasisfeng.com/2008/04/14/replace-running-program-in-linux/ Linux下可以替换运行中的程序么? 今天被朋友问及“Linux下可以替换运行中的程序么?”,以前依稀记得Linux下是可以的(而Windows就不让),于是随口答道“OK”。结果朋友发来一个执行结果:(test正在运行中) # cp te...转载 2019-01-15 18:34:58 · 4506 阅读 · 0 评论 -
Shared Libraries
http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html 3. Shared Libraries Shared libraries are libraries that are loaded by programs when they start. When a shared library is installed p...原创 2019-05-18 13:53:58 · 324 阅读 · 0 评论