NAME
mprotect —
control the protection of
pages
SYNOPSIS
mprotect(caddr_t
addr, int len,
int prot);
DESCRIPTION
Themprotect()
system call changes the specified pages to have protection
prot. Not all implementations will guarantee protection
on a page basis; the granularity of protection changes may be as large as an
entire region.
SEE ALSO
HISTORY
The mprotect() function first appeared in
4.4BSD.