Expand description
Mostly platform-specific functionality
Modules
mman
mman
Memory management declarations.
pthread
pthread
Low level threading primitives
select
poll
Portably monitor a group of file descriptors for readiness.
Operating system signals.
socket
socket
Socket interface functions
stat
fs
statvfs
fs
Get filesystem statistics
termios
term
An interface for controlling asynchronous communication ports
uio
uio
Vectored I/O
utsname
feature
Get system identification
wait
process
Wait for a process to change status