posix-waitpid-0.1: Low-level wrapping of POSIX waitpid(2).

System.Posix.Waitpid

Documentation

c_waitpid :: CPid -> Ptr CInt -> CInt -> IO CPid Source

data Flag Source

Constructors

NoHang
IncludeUntraced
IncludeContinued

Instances

data Status Source

Constructors

Exited Int
Signaled Signal
Stopped Signal
Continued

Instances

Eq Status
Show Status

waitpid :: CPid -> [Flag] -> IO (Maybe (CPid, Status))Source