利用链表实现目录内所有文件列表显示
#include
#include
#include
#include
void main(int argc,char *argv[])
{
DIR *Directory_pointer;
strUCt dirent *entry;
struct FileList
{
char filename[64];
struct FileList *next;
}start,*node;
if (argc!=2)
{
printf("Must specify a directory
");
exit(1);
}
if ((directory_pointer=opendir(argv[1]))==NULL)
printf("Error opening %s
",argv[1]);
else
{
start.next=NULL;
node=&start;
while ((entry=readdir(directory_pointer))!=NULL)
{
node->next=(struct FileList *)malloc(sizeof(struct FileList));
node=node->next;
strcpy(node->filename,entry->d_name);
node->next=NULL;
}
closedir(directory_pointer);
node=start.next;
while(node)
{
printf("%s
",node->filename);
node=node->next;
}
}
}
