[LUGOS-PROG] PHP vprasanje

[Saso Filipovic]

Takole, to sem hotel, enostavno in ucinkovito, upam, da bom komu pomagal
se komu:
		$shm_addr = 1; 
		$sem_id = sem_get($shm_addr); 
		sem_acquire($sem_id); // ENTER CRITICAL AREA
			// protected code tukaj, /dostop do fajla,...
		sem_release($sem_id);  // LEAVE CRITICAL AREA 

> Matej ti je to napisu: 
> 
> $fp = fopen($myfile, "w");   // open file for writing
> flock ($fp,2);               // exclusive lock
> $error = 0;
> if (fwrite($fp, $myfield)==-1) {
>   $error = 1;
> }
> flock ($fp,3);                   // release the lock
> fclose($fp);                     // close text file
> if ($error == 1) {
>   echo "Error !<br>";
> }

LP, Saso