Question on sbrk()!!!!!!!!!!!!!!help!!!!!!!
i am new user of linux programming!!
as i know. some Unix implementations of malloc () user sbrk () system call to get more memory for use.
but, i have a question---> how sbrk () gets memory from the operationg system??
and what does sbrk (0) do ?? what can it be used for ??
what if i change it to sbrk (1)??
will be it be any different??
thanks!!!
