Start implementing named pipes.

diff --git a/server/Makefile.in b/server/Makefile.in
index e0bb99e..bb82aa7 100644
--- a/server/Makefile.in
+++ b/server/Makefile.in
@@ -20,6 +20,7 @@
 	main.c \
 	mapping.c \
 	mutex.c \
+	named_pipe.c \
 	object.c \
 	pipe.c \
 	process.c \