Correct the description of the timeout argument.  I've examined the code, which seems to implement the POSIX requirements, and have described the behavior here.  Basically, it behaves the same as select(2).
Correct the description of the timeout argument.  I've examined
the code, which seems to implement the POSIX requirements, and
have described the behavior here.  Basically, it behaves the same
as select(2).

Noticed by: John Polstra

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase