Not sure why I do that, but fix cmocka tests.

Author: arssher

tests/cmocka/Makefile

@@ -8,6 +8,7 @@ CFLAGS += $(shell $(PG_CONFIG) --cflags_sl)
 CFLAGS += $(shell $(PG_CONFIG) --cflags)
 CFLAGS += $(CFLAGS_SL)
 CFLAGS += $(PG_CPPFLAGS)
+CFLAGS += -D_GNU_SOURCE
 LDFLAGS += -lcmocka
 TEST_BIN = rangeset_tests
 

tests/cmocka/missing_basic.c

@@ -1,6 +1,7 @@
 #include <stdio.h>
 
 #include "postgres.h"
+#include "undef_printf.h"
 
 
 void *

tests/cmocka/missing_bitmapset.c

@@ -1,4 +1,5 @@
 #include "postgres.h"
+#include "undef_printf.h"
 #include "nodes/bitmapset.h"
 
 

tests/cmocka/missing_list.c

@@ -13,6 +13,7 @@
  *
  *-------------------------------------------------------------------------
  */
+#define _GNU_SOURCE
 #include "postgres.h"
 #include "nodes/pg_list.h"
 

tests/cmocka/missing_stringinfo.c

@@ -14,6 +14,7 @@
  *-------------------------------------------------------------------------
  */
 #include "postgres.h"
+#include "undef_printf.h"
 
 #include "lib/stringinfo.h"
 #include "utils/memutils.h"