ipcpd, lib: Report IPCP creation failure

The IPCP will now respond with an ipcp_create_r message when it fails,
informing the IRMd.

Also adds some const qualifiers in the public headers and fixes
some formatting in dev.c.

1 files changed, 1 insertions, 9 deletions

diff --git a/src/ipcpd/normal/pol/flat.c b/src/ipcpd/normal/pol/flat.c
index 9ffeb5c7..61b0110c 100644
--- a/src/ipcpd/normal/pol/flat.c
+++ b/src/ipcpd/normal/pol/flat.c
@@ -27,6 +27,7 @@
 #include <ouroboros/errno.h>
 #include <ouroboros/time_utils.h>
 #include <ouroboros/rib.h>
+#include <ouroboros/utils.h>
 
 #include "ipcp.h"
 
@@ -46,15 +47,6 @@ static void addr_name(char *   name,
         sprintf(name, "%8x", (uint32_t) (addr));
 }
 
-#define freepp(type, ptr, len)                          \
-        do {                                            \
-                if (len == 0)                           \
-                        break;                          \
-                while (len > 0)                         \
-                        free(((type **) ptr)[--len]);   \
-                free(ptr);                              \
-        } while (0);
-
 static int addr_taken(char *  name,
                       char ** members,
                       size_t  len)