Files
Linux-C-Notes/C13-Linux系统编程/fs/readdir.c
2024-04-30 20:41:19 +08:00

38 lines
540 B
C

#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#define PAT "/etc"
/**
* @brief 解析PAT下文件个数
* @details
*
* @param argc
* @param argv
*
* @return int
*/
int main(int argc, char **argv)
{
DIR *dp;
struct dirent *cur;
dp = opendir(PAT);
if (NULL == dp)
{
perror("opendir()");
exit(1);
}
// !!! 注意括号
while ((cur = readdir(dp)) != NULL)
{
puts(cur->d_name);
}
closedir(dp);
exit(0);
}