( apal | 2023. 08. 02., sze – 22:10 )

Ez sajna nem jo:

 p=malloc(1024*sizeof(double));
 fprintf(stdout,"p=%p \n",(void *)p);
 nfree(p);
 fprintf(stdout,"p=%p \n",(void *)p);

Amibol ez lesz:

$ ./x
p=0x55dbf946c010 
p=0x55dbf946c010