.BR realloc (3)
.P
Your favorite OS text book for more information on paged memory.
-(\fIModern Operating Systems\fP by Andrew S. Tannenbaum,
+(\fIModern Operating Systems\fP by Andrew S. Tanenbaum,
\fIInside Linux\fP by Randolf Bentson,
\fIThe Design of the UNIX Operating System\fP by Maurice J. Bach.)