Node:Getline/Variable/Coprocess, Next:Getline Notes, Previous:Getline/Coprocess, Up:Getline
getline
into a Variable from a CoprocessWhen you use command |& getline var
, the output from
the coprocess command is sent through a two-way pipe to getline
and into the variable var.
In this version of getline
, none of the built-in variables are
changed and the record is not split into fields. The only variable
changed is var.