rename ProcessPipe to ProcessIO

Since we deal with pipes (of either direction) and bidirectional
stream sockets for this class, it's better to remove the `Pipe'
from the name and replace it with `IO' to communicate that it
works for any form of IO::Handle-like object tied to a process.

1 files changed, 2 insertions, 2 deletions

diff --git a/t/spawn.t b/t/spawn.t
index 04589437..be5aaf9f 100644
--- a/t/spawn.t
+++ b/t/spawn.t
@@ -149,8 +149,8 @@ EOF
         $fh = popen_rd(['true'], undef, { cb_arg => [sub { @c = caller }] });
         undef $fh; # ->DESTROY
         ok(scalar(@c), 'callback fired by ->DESTROY');
-        ok(grep(!m[/PublicInbox/ProcessPipe\.pm\z], @c),
-                'callback not invoked by ProcessPipe');
+        ok(grep(!m[/PublicInbox/ProcessIO\.pm\z], @c),
+                'callback not invoked by ProcessIO');
 }
 
 { # children don't wait on siblings