[英]Why rmdir remove folder after program exit?(Using Dev C++ in Win7)
I'm trying to write a function which named myremoved. 我正在尝试编写一个名为myremoved的函数。 I want it to remove a non-empty folder.
我希望它删除一个非空文件夹。
But now I have a problem, when I using the function(code below) to remove all files and folder, "rmdir" says folder is removed, but when I open Windows Explorer I saw folders which have beed reported removed still exist there(I try to access,but it denied.). 但是现在我有一个问题,当我使用该函数(下面的代码)删除所有文件和文件夹时,“ rmdir”表示文件夹已删除,但是当我打开Windows资源管理器时,我发现那里被报告删除的文件夹仍然存在(我尝试访问,但遭到拒绝。)
This is function "myremove" code: 这是函数“ myremove”的代码:
int myremove(char *dirname){
/*
myremove(Folder name):Remove all files and folders in that.
*/
DIR *folder;
struct _finddata_t c_file;
char str[256];
long hasfile;
int a,result=0;
_chdir(dirname);
hasfile =_findfirst("*",&c_file);
if(hasfile!=-1){
do{
str[0]='\0';
strcat(str,c_file.name);
if((strcmp(str,".")!=0)&&(strcmp(str,"..")!=0)) {
//Is it a folder or not
if ((folder = opendir(c_file.name)) == NULL) {
//Not a folder,using remove to delete it
if((a=remove(c_file.name))==0){
printf("Remove: %s OK.\n",c_file.name);
}else{
result=-1;
printf("Remove: %s Failed.\n",c_file.name);
}
}else{
closedir(folder);
if((a=myremove(c_file.name))!=0){result=-1;}
}
}
}while( _findnext( hasfile, &c_file )==0 );
}
_chdir("..");
if ((folder = opendir(dirname)) != NULL){
if((a=rmdir(dirname))!=0){
result=-1;
printf("Remove: %s Failed.\n",c_file.name);
}else{
printf("Remove: %s OK.\n",c_file.name);
}
}
return result;
}
int main()
{
char dirname[256],ch;
printf("Please enter the folder name which you want to remove:");
gets(dirname);
if (strlen(dirname)!=0){
printf("Notice:It will remove %s folder and all things in this folder,sure to continue[Y/N]?",dirname);
scanf("%c",&ch);
if(ch=='Y'){
if (myremove(dirname)==0){
printf("Folder %s Removed.\n",dirname);
}else{
if (rmdir(dirname)==0){
printf("Folder %s Removed.\n",dirname);
}else{
printf("Folder %s couldn't be removed.\n",dirname);
}
}
}else if (ch=='N'){
printf("User cancel, program will exit.\n");
}
}else{
printf("Nothing input,program will exit.\n");
}
system("pause");
return 0;
}
Well, I solved this problem by myself. 好吧,我自己解决了这个问题。
Because I use _findfirst
and _findnext
, but forgot to use _findclose
. 因为我使用
_findfirst
和_findnext
,但是忘记了使用_findclose
。
So the folder been locked until the program end. 因此,文件夹被锁定,直到程序结束。
Thanks help. 谢谢帮忙。
#include <stdio.h>
#include <string.h>
#include <dirent.h>
int myremove(char *dirname){
DIR *folder;
struct _finddata_t c_file;
char str[256];
long hasfile;
int a,result=0;
_chdir(dirname);
hasfile =_findfirst("*",&c_file);
if(hasfile!=-1){
do{
str[0]='\0';
strcat(str,c_file.name);
if((strcmp(str,".")!=0)&&(strcmp(str,"..")!=0)) {
if ((folder = opendir(c_file.name)) == NULL) {
if((a=remove(c_file.name))==0){
printf("Remove: %s OK.\n",c_file.name);
}else{
result=-1;
printf("Remove: %s Failed.\n",c_file.name);
}
}else{
closedir(folder);
if((a=myremove(c_file.name))!=0){result=-1;}
}
}
}while( _findnext( hasfile, &c_file )==0 );
_findclose(hasfile);
}
_chdir("..");
if((a=rmdir(dirname))!=0){
result=-1;
printf("Remove: %s Failed.\n",dirname);
}else{
printf("Remove: %s OK.\n",dirname);
}
return result;
}
int main( int argc, char *argv[])
{
char dirname[256],cmmd[20],ch;
printf("Please enter folder name which you want to remove:");
gets(dirname);
if (strlen(dirname)!=0){
printf("Notice:Now start to %s delete action, sure to continue[Y/N]?",dirname);
scanf("%c",&ch);
if(ch=='Y'){
if (myremove(dirname)==0){
printf("Folder %s Removed.\n",dirname);
}else{
printf("Folder %s Remove failed.\n",dirname);
}
}else if (ch=='N'){
printf("User cancel, program will exit...\n");
}
}else{
printf("Input empty, program will exit...\n");
}
system("pause");
return 0;
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.