cph: explicit the return value of main

Signed-off-by: Olivier Gayot <duskcoder@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/cph.c b/cph.c
index c587a30..f9c00c6 100644
--- a/cph.c
+++ b/cph.c
@@ -39,4 +39,6 @@ int main(void)
                 break;
         }
     }
+
+    return 0;
 }