munmap(caddr_t addr, size_t len);
removes all mappings for pages in the range
[addr, addr + len)
from the address space of the calling process.
It is not an error to remove mappings from addresses that do not have them, and
mapping, no matter how it was established, can be removed with
does not in any way affect the objects that were mapped at those addresses.
Creating and using mappings
© 2004 The SCO Group, Inc. All rights reserved.
UnixWare 7 Release 7.1.4 - 27 April 2004