attach: move cgo bits to a different file

move the cgo bits to a separate file to allow building without cgo.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/libpod/container_attach_linux_cgo.go b/libpod/container_attach_linux_cgo.go
new file mode 100644
index 000000000..d81243360
--- /dev/null
+++ b/libpod/container_attach_linux_cgo.go
@@ -0,0 +1,11 @@
+//+build linux,cgo
+
+package libpod
+
+//#include <sys/un.h>
+// extern int unix_path_length(){struct sockaddr_un addr; return sizeof(addr.sun_path) - 1;}
+import "C"
+
+func unixPathLength() int {
+	return int(C.unix_path_length())
+}