reset the file pointer to start

temp.c

@@ -33,7 +33,7 @@ unsigned modulus( unsigned char *num, size_t size, unsigned divisor) {
 void file_del( char *key)
 {   
     int index=modulus(key,256,setSize);
-    fflush(stdout);
+    lseek(fds[index],0,SEEK_SET);
     int length=0;
     sem_wait(&mutex[index]);
     char blankspace[512];
@@ -66,7 +66,9 @@ int file_get(char *key, char *value)
     /* Gets the value stored at offset */
     /* Does not depend on key argument */
     int found =0;
+    
     int index=modulus(key,256,setSize);
+    lseek(fds[index],0,SEEK_SET);
     sem_wait(&readerLocks[index]);
     readCounters[index]+=1;
     if(readCounters[index]==1)
@@ -103,6 +105,7 @@ off_t file_put(char *key,char *value)
         if not present then search for empty line and insert there!
      */
     unsigned int index=modulus(key,256,setSize);
+    lseek(fds[index],0,SEEK_SET);
     off_t position;
     //sem_wait(&mutex[index]);
     printf("[Write to File: %d]\n",index);
@@ -183,6 +186,11 @@ int main()
     //offset = file_put("40", "value28");
     //file_get(prevkey, value);   // Doesnot depend on key arg, returns key and value at offset 0
     //printf("(%s)", value);
-    file_del("29");
+    //file_del("29");
+    file_get("24",value);
+    printf("(%s)\n", value);
+    memset(value,0,sizeof(value));
+    file_get("21",value);
+    printf("(%s)\n", value);
 
 }