PSIZE 100 main/mergesort.c (((u_char *)p + PSIZE - 1 - (u_char *) 0) & ~(PSIZE - 1))) PSIZE 113 main/mergesort.c if (size < PSIZE / 2) { /* Pointers must fit into 2 * size. */ PSIZE 129 main/mergesort.c if ((list2 = malloc(nmemb * size + PSIZE)) == NULL)