Clean of zombie process.

The spawn of process within the exec_cmd function now are handled by a new
function (collect_zombies).

For reference, this code was taken from the _zombie_ crate.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index 02df6fd..4a0c545 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,7 +7,7 @@ pub mod dotwm;
 pub mod event;
 
 use dotwm::DotWM;
-use command::exec_cmd;
+use command::{exec_cmd,collect_zombies};
 use event::{Event,next_event};
 
 use safe_x11::grab_key;
@@ -157,5 +157,6 @@ fn main() {
             },
             _ => (),
         }
+        collect_zombies();
     }
 }