day 4

day2.c

@@ -251,13 +251,13 @@ no_len_change:
 
 #define RUN_TEST1 1
 #define RUN_PART1 1
-#define RUN_TEST2 1
-#define RUN_PART2 1
+#define RUN_TEST2 0
+#define RUN_PART2 0
 
 #define TEST1_EXPECT 0x1227775554l
 #define TEST2_EXPECT 0x4174379265l
 
-void _start() {
+void run() {
 #if RUN_TEST1
     print("PART 1 TEST: ");
     if (bcdint v = do_part1(countof(test), test); v != TEST1_EXPECT) {
@@ -292,5 +292,5 @@ void _start() {
     print("\n");
 #endif
 
-    syscall(SYS_exit_group, 0);
+    exit_group(0);
 }