7-bit decompression done

Author: rahul10puchd

decompression7.c

@@ -19,10 +19,12 @@ char decr1[]=".decompressed";
     strcpy(decr, str);
     strcat(decr, decr1);
     printf("decompressed file name is---> %s\n",decr);
+
+	
 	efd=open(open_key,O_RDONLY);
 	efd2=open(str,O_RDONLY);
 	fd2=open(open_encr,O_RDONLY);
-	fd3=open(decr,O_WRONLY | O_CREAT);
+	fd3=open(decr,O_RDWR | O_CREAT);
 
 
 	count=lseek(efd2,0,SEEK_END); 
@@ -31,36 +33,36 @@ char decr1[]=".decompressed";
 	lseek(efd2,0,SEEK_SET);
 	lseek(efd,0,SEEK_SET);
 	lseek(fd2,0,SEEK_SET);
-//	printf("no. of characters in actual file && encrypted file is : %d && %d\n",count,length);
+	printf("no. of characters in actual file && encrypted file is : %d && %d\n",count,length);
 	buff=(char*)malloc(sizeof(char)*(count1));
 
 	count1=read(efd,buff,(count1));
-//	printf("master array is : %s\n and no. of characters-----: %d\n",buff,count1);
+	printf("master array is : %s\n and no. of characters-----: %d\n",buff,count1);
 	j=1,f=0; 
 	while(i<length)
 	{
 
 		r =read(fd2,&ch,1);
 		if(f==0)
 		{
-//			printf("in ---->f(0)\n");	
-//			printf("character is read......yeah!----->%c && %d\n",ch,ch);
+			printf("in ---->f(0)\n");	
+			printf("character is read......yeah!----->%c && %d\n",ch,ch);
 			c = ch;
 			d = ch;
 			c = c >> 1;
 			if(j<count)
 			{
 				write(fd3,(buff+c),1);
-//				printf("the written charracter is %c\n",*(buff+c));
+				printf("the written charracter is %c\n",*(buff+c));
 				j++;
 			}
 
 
 		}
 		if(f==1)
 		{	
-//			printf("in ---->f(1)\n");	
-//			printf("character is read......yeah!----->%c && %d\n",ch,ch);
+			printf("in ---->f(1)\n");	
+			printf("character is read......yeah!----->%c && %d\n",ch,ch);
 			c = ch;
 			e = ch;
 			d = d << 7;
@@ -71,7 +73,7 @@ char decr1[]=".decompressed";
 			if(j<count)
 			{
 				write(fd3,(buff+d),1);
-//				printf("the written charracter is %c\n",*(buff+d));
+				printf("the written charracter is %c\n",*(buff+d));
 				j++;
 			}
 
@@ -80,7 +82,7 @@ char decr1[]=".decompressed";
 		if(f==2)
 		{	
 
-//			printf("in ---->f(2)\n");	
+			printf("in ---->f(2)\n");	
 			c = ch;
 			d = ch;
 			e = e << 6;
@@ -90,15 +92,15 @@ char decr1[]=".decompressed";
 			if(j<count)
 			{
 				write(fd3,(buff+c),1);
-//				printf("the written charracter is %c\n",*(buff+c));
+				printf("the written charracter is %c\n",*(buff+c));
 				j++;
 			}
 
 		}
 		if(f==3)
 		{	
-//			printf("in ---->f(3)\n");	
-//			printf("character is read......yeah!----->%c && %d\n",ch,ch);
+			printf("in ---->f(3)\n");	
+			printf("character is read......yeah!----->%c && %d\n",ch,ch);
 			c = ch;
 			e = ch;
 			d = d << 5;
@@ -110,15 +112,15 @@ char decr1[]=".decompressed";
 			if(j<count)
 			{
 				write(fd3,(buff+d),1);
-//				printf("the written charracter is %c\n",*(buff+d));
+				printf("the written charracter is %c\n",*(buff+d));
 				j++;
 			}
 
 		}
 		if(f==4)
 		{	
-//			printf("in ---->f(4)\n");	
-//			printf("character is read......yeah!----->%c && %d\n",ch,ch);
+			printf("in ---->f(4)\n");	
+			printf("character is read......yeah!----->%c && %d\n",ch,ch);
 			c = ch;
 			d = ch;
 			e = e << 4;
@@ -128,14 +130,14 @@ char decr1[]=".decompressed";
 			if(j<count)
 			{
 				write(fd3,(buff+c),1);
-//				printf("the written charracter is %c\n",*(buff+c));
+				printf("the written charracter is %c\n",*(buff+c));
 				j++;
 			}
 
 		}
 		if(f==5)
 		{	
-//			printf("in ---->f(5)\n");	
+			printf("in ---->f(5)\n");	
 			c = ch;
 			e = ch;
 			d = d << 3;
@@ -145,15 +147,15 @@ char decr1[]=".decompressed";
 			if(j<count)
 			{
 				write(fd3,(buff+d),1);
-//				printf("the written charracter is %c\n",*(buff+d));
+				printf("the written charracter is %c\n",*(buff+d));
 				j++;
 			}
 
 		}
 		if(f==6)
 		{	
-//			printf("in ---->f(6)\n");	
-//			printf("character is read......yeah!----->%c && %d\n",ch,ch);
+			printf("in ---->f(6)\n");	
+			printf("character is read......yeah!----->%c && %d\n",ch,ch);
 			c = ch;
 			m = ch;
 			e = e << 2;
@@ -165,13 +167,13 @@ char decr1[]=".decompressed";
 			if(j<count)
 			{
 				write(fd3,(buff+c),1);
-//				printf("the written charracter is %c\n",*(buff+c));
+				printf("the written charracter is %c\n",*(buff+c));
 				j++;
 			}
 			if(j<count)
 			{
 				write(fd3,(buff+m),1);
-//				printf("the written charracter is %c\n",*(buff+m));
+				printf("the written charracter is %c\n",*(buff+m));
 				j++;
 			}