*: config.h or zebra.h is the first #include

This is mostly relevant for Solaris, where config.h sets up some #define
that affect overall header behaviour, so it needs to be before anything
else.

Signed-off-by: David Lamparter <equinox@diac24.net>

bgpd/bgp_addpath.c

@@ -17,6 +17,10 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "bgp_addpath.h"
 #include "bgp_route.h"
 

bgpd/bgp_route.c

@@ -22,6 +22,7 @@
 #include <zebra.h>
 #include <math.h>
 
+#include "printfrr.h"
 #include "prefix.h"
 #include "linklist.h"
 #include "memory.h"

lib/command_py.c

@@ -22,6 +22,12 @@
  * memory leak or SEGV for things that haven't been well-tested.
  */
 
+/* This file is "exempt" from having
+#include "config.h"
+ * as the first include statement because Python.h also does environment
+ * setup & these trample over each other.
+ */
+
 #include <Python.h>
 #include "structmember.h"
 #include <string.h>

lib/frrlua.c

@@ -20,7 +20,6 @@
  * with FRR; see the file COPYING.  If not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
-#include <stdio.h>
 
 #include <zebra.h>
 

lib/id_alloc.c

@@ -17,6 +17,10 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "id_alloc.h"
 
 #include "log.h"

lib/typerb.c

@@ -41,6 +41,10 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "typerb.h"
 
 #define RB_BLACK	0

lib/typesafe.c

@@ -14,6 +14,10 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdlib.h>
 #include <string.h>
 

pimd/pim_bsm.c

@@ -19,6 +19,11 @@
  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  * MA 02110-1301 USA
  */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "if.h"
 #include "pimd.h"
 #include "pim_iface.h"

tests/lib/test_idalloc.c

@@ -1,3 +1,7 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "id_alloc.h"
 
 #include <inttypes.h>

tests/lib/test_seqlock.c

@@ -18,6 +18,10 @@
  * Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdio.h>
 #include <stdint.h>
 #include <inttypes.h>

zebra/zebra_dplane.c

@@ -17,6 +17,10 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "lib/libfrr.h"
 #include "lib/debug.h"
 #include "lib/frratomic.h"