🦄 refactor(C13, C14, C115): 更新了linux系统开发部分的结构

This commit is contained in:
lzy
2024-05-16 20:36:01 +08:00
parent cb969dfd41
commit 60d670d130
53 changed files with 1407 additions and 1246 deletions

28
C15-进程/ex.c Normal file
View File

@@ -0,0 +1,28 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
/**
* @brief data +%s
* @details
*
* @param argc
* @param argv
* @return int
*/
int main(int argc, char **argv)
{
puts("Begin!");
fflush(NULL); // !!!
execl("/bin/date", "date", "+%s", NULL);
// NULL 作为参数列表的结束标志
// !! 如果不出错,不会到这里
perror("execl()");
exit(1);
puts("End!");
exit(0);
}