Freebsd socketpair include problems and lack of TAB in vagrant Makefile

lib/src/clixon_client.c

@@ -42,6 +42,7 @@
 #include <string.h>
 #include <errno.h>
 #include <assert.h>
+#include <sys/socket.h>
 #include <sys/stat.h>
 #include <netinet/in.h>
 

lib/src/clixon_file.c

@@ -162,7 +162,7 @@ clicon_files_recursive(const char *dir,
 /*! Return alphabetically sorted files from a directory matching regexp
  *
  * @param[in]  dir     Directory path 
- * @param[out] ent     Entries pointer, will be filled in with dir entries. Free
+ * @param[out] ent     Entries pointer, will be filled in with dir entries. Free after use
  * @param[in]  regexp  Regexp filename matching 
  * @param[in]  type    File type matching, see stat(2) 
  *

lib/src/clixon_proc.c

@@ -100,6 +100,7 @@
 #endif
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <sys/socket.h>
 #include <sys/wait.h>
 #include <sys/param.h>
 #include <sys/user.h>
@@ -152,7 +153,6 @@ struct process_entry_t {
     proc_cb_t     *pe_callback; /* Wrapper function, may be called from process_operation  */
 };
 
-
 /* Forward declaration */
 static int clixon_process_sched_register(clicon_handle h, int delay);