Refactoring step - change some visibilities.

diff --git a/advent.h b/advent.h
index 5ff114648e1a3f85be0af9f142dc29d1eb90350b..faf298e04af52eee8aed786dbfcecd0b56c235b1 100644 (file)
--- a/advent.h
+++ b/advent.h
@@ -226,7 +226,29 @@ typedef struct {
     command_state_t state;
 } command_t;
 
+/*
+ * Bump on save format change.
+ *
+ * Note: Verify that the tests run clean before bumping this, then rebuild the check
+ * files afterwards.  Otherwise you will get a spurious failure due to the old version
+ * having been generated into a check file.
+ */
+#define SAVE_VERSION   29
+
+/*
+ * If you change the first three members, the resume function may not properly
+ * reject saves from older versions. Later members can change, but bump the version
+ * when you do that.
+ */
+struct save_t {
+    int64_t savetime;
+    int32_t mode;              /* not used, must be present for version detection */
+    int32_t version;
+    struct game_t game;
+};
+
 extern struct game_t game;
+extern struct save_t save;
 extern struct settings_t settings;
 
 extern char *myreadline(const char *);
@@ -262,8 +284,7 @@ extern int initialise(void);
 extern phase_codes_t action(command_t);
 extern void state_change(obj_t, int);
 extern bool is_valid(struct game_t);
-
-void bug(enum bugtype, const char *) __attribute__((__noreturn__));
+extern void bug(enum bugtype, const char *) __attribute__((__noreturn__));
 
 /* represent an empty command word */
 static const command_word_t empty_command_word = {

diff --git a/saveresume.c b/saveresume.c
index d7fe76e5f3d9c79d69e87d57f9b1d082326d5ec0..858498235fae8d5835e4638edf02f334911ec596 100644 (file)
--- a/saveresume.c
+++ b/saveresume.c
@@ -18,26 +18,6 @@
 #include "advent.h"
 #include "dungeon.h"
 
-/*
- * Bump on save format change.
- *
- * Note: Verify that the tests run clean before bumping this, then rebuild the check
- * files afterwards.  Otherwise you will get a spurious failure due to the old version
- * having been generated into a check file.
- */
-#define VRSION 29
-
-/*
- * If you change the first three members, the resume function may not properly
- * reject saves from older versions. Later members can change, but bump the version
- * when you do that.
- */
-struct save_t {
-    int64_t savetime;
-    int32_t mode;              /* not used, must be present for version detection */
-    int32_t version;
-    struct game_t game;
-};
 struct save_t save;
 
 #define IGNORE(r) do{if (r){}}while(0)
@@ -47,7 +27,7 @@ int savefile(FILE *fp, int32_t version)
 {
     save.savetime = time(NULL);
     save.mode = -1;
-    save.version = (version == 0) ? VRSION : version;
+    save.version = (version == 0) ? SAVE_VERSION : version;
 
     save.game = game;
     IGNORE(fwrite(&save, sizeof(struct save_t), 1, fp));
@@ -105,7 +85,7 @@ int suspend(void)
         free(name);
     }
 
-    savefile(fp, VRSION);
+    savefile(fp, SAVE_VERSION);
     fclose(fp);
     rspeak(RESUME_HELP);
     exit(EXIT_SUCCESS);
@@ -156,8 +136,8 @@ int restore(FILE* fp)
 
     IGNORE(fread(&save, sizeof(struct save_t), 1, fp));
     fclose(fp);
-    if (save.version != VRSION) {
-        rspeak(VERSION_SKEW, save.version / 10, MOD(save.version, 10), VRSION / 10, MOD(VRSION, 10));
+    if (save.version != SAVE_VERSION) {
+        rspeak(VERSION_SKEW, save.version / 10, MOD(save.version, 10), SAVE_VERSION / 10, MOD(SAVE_VERSION, 10));
     } else if (!is_valid(save.game)) {
        rspeak(SAVE_TAMPERING);
        exit(EXIT_SUCCESS);