Reacted on harmless compiler warnings on Solaris

cdrskin/cdrskin.c

@@ -4200,8 +4200,9 @@ int Cdrskin_abort_handler(struct CdrskiN *skin, int signum, int flag)
  if(getpid()!=skin->control_pid) {
    if(skin->verbosity>=Cdrskin_verbose_debuG)   
      ClN(fprintf(stderr,
-          "\ncdrskin_debug: ABORT : [%d] Thread rejected: pid=%d, signum=%d\n",
-          skin->control_pid,getpid(),signum));
+        "\ncdrskin_debug: ABORT : [%lu] Thread rejected: pid=%lu, signum=%lu\n",
+        (unsigned long int) skin->control_pid, (unsigned long int) getpid(),
+        (unsigned long int) signum));
 
 #ifdef Not_yeT
    /* >>> find more abstract and system independent way to determine 

cdrskin/cdrskin_timestamp.h

-#define Cdrskin_timestamP "2010.06.07.171552"
+#define Cdrskin_timestamP "2010.06.07.171706"

libburn/init.c

@@ -342,7 +342,7 @@ char *burn_util_thread_id(pid_t pid, pthread_t tid, char text[80])
 {
 	int i, l;
 
-	sprintf(text, "[%d,", getpid());
+	sprintf(text, "[%lu,", (unsigned long int) getpid());
 	l= strlen(text);
 	for(i= 0; i < sizeof(pthread_t) && 2 * i < 80 - l - 3; i++)
 		sprintf(text + l + 2 * i,