Written by Bruno Haible <haible@clisp.cons.org>, 2009,
and Paolo Bonzini <bonzini@gnu.org>, 2009.
Written by Bruno Haible <haible@clisp.cons.org>, 2009,
and Paolo Bonzini <bonzini@gnu.org>, 2009.
true, otherwise return 127.
Callback arguments are as described above.
true, otherwise return 127.
Callback arguments are as described above.
prepare_write and done_write, and read from the subprocess, through the
functions prepare_read and done_read.
prepare_write and done_write, and read from the subprocess, through the
functions prepare_read and done_read.