Developing.ru

Код: Выделить всё

#include <stdio.h>
#include <dirent.h>
#include <utime.h>
#include <time.h>
#include <sys/stat.h>
#include <string.h>
#include <unistd.h>

char d_one[100] = "C:\\sample1";
char d_two[100] = "C:\\sample2";

void name_maker(char *out,char *in,int mode)
{
	if(mode == 1)
	{
		strcpy(out,d_one);
		strcat(out,"\\");
		strcat(out,in);
	}
	else
	{
		strcpy(out,d_two);
		strcat(out,"\\");
		strcat(out,in);
	}
}
void copyfile(char *file,int mode)
{
	FILE *fp1,*fp2;
	char bak[100];
	name_maker(bak,file,mode);
	puts(bak);
	if((fp1 = fopen(bak, "rb")) == NULL)
	puts("net1");
	char file_nm[100];
	name_maker(file_nm,file,-mode);
	puts(file_nm);
	if((fp2 = fopen(file_nm,"w")) == NULL)
	puts("net2");
	char k[10000];
	size_t rc;
	
	while((rc = fread(k, sizeof(k), 1, fp1)) != 0)
	{
		fwrite(k, sizeof(k), rc, fp2);;
		puts("cycle");
	}
	puts("done");
	fclose(fp1);
	fclose(fp2);
}
int main()
{
	//copyfile("kek.djvu",1);
	//getchar();
	int test;
	DIR *dir1,*dir2;
	char d_one[100] = "C:\\sample1";
	char d_two[100] = "C:\\sample2";
	dir1 = opendir(d_one);
	dir2 = opendir(d_two);
	struct dirent *f1,*f2;
	f1 = readdir(dir1);
	f2 = readdir(dir2);
	int i;
	for(i=0;i<2;i++)
	{
	f1 = readdir(dir1);
	}
	for(i=0;i<2;i++)
	{
	f2 = readdir(dir2);
	}
	if((f1 != NULL) && (f2 != NULL))
	{
	while(1)
	{
		puts(f1->d_name);
		puts(f2->d_name);
		if(strcmp(f1->d_name,f2->d_name) == -1)
		{
			copyfile(f1->d_name,1);
			if((f1 = readdir(dir1)) == NULL)
				break;
			continue;
		}
		if(strcmp(f1->d_name,f2->d_name) == 1)
		{
			copyfile(f2->d_name,-1);
			if((f2 = readdir(dir2)) == NULL)
				break;
			continue;
		}
		char file1[100],file2[100];
		name_maker(file1,f1->d_name,1);
		puts(file1);
		name_maker(file2,f2->d_name,-1);
		puts(file2);
		
		struct stat ff1,ff2;
		test = stat(file1,&ff1);
		printf("%d\n",test);
		test = stat(file2,&ff2);
		printf("%d\n",test);
		if(difftime(ff1.st_mtime,ff2.st_mtime) > 0)
		{
			puts("1");
			getchar();
			unlink(file2);
			copyfile(f1->d_name,1);
			if((f1 = readdir(dir1)) == NULL)
				break;
			if((f2 = readdir(dir2)) == NULL)
				break;
			continue;
		}
		if(difftime(ff1.st_mtime,ff2.st_mtime) < 0)
		{
			puts("2");
			getchar();
			unlink(file1);
			copyfile(f2->d_name,-1);
			if((f1 = readdir(dir1)) == NULL)
				break;
			if((f2 = readdir(dir2)) == NULL)
				break;
			continue;
		}
		if((f1 = readdir(dir1)) == NULL)
			break;
		if((f2 = readdir(dir2)) == NULL)
			break;
	}
	}
	while(f2 != NULL)
	{
		copyfile(f2->d_name,-1);
		f2 = readdir(dir2);
	}
	while(f1 != NULL)
	{
		copyfile(f1->d_name,1);
		f1 = readdir(dir1);
	}
	return 0;
}

Код: Выделить всё

fwrite(k, sizeof(k), rc, fp2);;

Код: Выделить всё

	char k[1000];
	size_t rc;
	
	while((rc = fread(&k, sizeof(k), 1, fp1)) != 0)
	{
		fwrite(&k, rc, 1, fp2);;
		puts("ch");
	}

Код: Выделить всё

fread(&k, 1, sizeof(k), fp1);