finish migration away from config.h

test/Makefile

@@ -1,3 +1,12 @@
+CONFIG_SLAB_CANARY := true
+
+ifeq (,$(filter $(CONFIG_SLAB_CANARY),true false))
+    $(error CONFIG_SLAB_CANARY must be true or false)
+endif
+
+CPPFLAGS += \
+    -DSLAB_CANARY=$(CONFIG_SLAB_CANARY)
+
 EXECUTABLES := \
     offset
 

test/offset.c

@@ -1,9 +1,8 @@
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "../config.h"
-
 static unsigned size_classes[] = {
     /* large */ 4 * 1024 * 1024,
     /* 0 */ 0,