Read and write solution characterwise

generator.c

@@ -170,21 +170,13 @@ void printGraph()
 	}
 }
 
-void putSolution(sem_t sUsedSpace, sem_t sFreeSpace, sem_t sWriteEnd, int *solution)
+void putItem(sem_t sUsedSpace, sem_t sFreeSpace, sem_t sWriteEnd, int value)
 {
 	sem_wait(&sWriteEnd);
 	sem_wait(&sFreeSpace);
 
-	if (solution[0] == -1) {
+	shared->data[shared->tail] = -1;
-		shared->data[shared->tail] = -1;
+	shared->tail = (shared->tail + 1) % MAX_ITEMS;
-		shared->tail = (shared->tail + 1) % MAX_ITEMS;
-	}
-
-	int i = 0;
-	while (solution[i] != -1) {
-		shared->data[shared->tail] = solution[i];
-		shared->tail = (shared->tail + 1) % MAX_ITEMS;
-	}
 
 	sem_post(&sUsedSpace);
 	sem_post(&sWriteEnd);

supervisor.c

@@ -36,7 +36,7 @@ void initCircBuf()
 	return;
 }
 
-int getSolution(sem_t sUsedSpace, sem_t sFreeSpace, int *solution)
+int getItem(sem_t sUsedSpace, sem_t sFreeSpace)
 {
 	sem_wait(&sUsedSpace);