Use snac_op in limited().

data.c

@@ -2355,7 +2355,7 @@ int actor_get_refresh(snac *user, const char *actor, xs_dict **data)
 
 /** user limiting (announce blocks) **/
 
-int limited(snac *user, const char *id, int cmd)
+int limited(snac *user, const char *id, snac_op op)
 /* announce messages from a followed (0: check, 1: limit; 2: unlimit) */
 {
     int ret = 0;
@@ -2363,12 +2363,12 @@ int limited(snac *user, const char *id, int cmd)
     xs *md5 = xs_md5_hex(id, strlen(id));
     xs *fn  = xs_fmt("%s/%s", dir, md5);
 
-    switch (cmd) {
-    case 0: /** check **/
+    switch (op) {
+    case OP_CHECK: /** check **/
         ret = !!(mtime(fn) > 0.0);
         break;
 
-    case 1: /** limit **/
+    case OP_ADD: /** limit **/
         mkdirx(dir);
 
         if (mtime(fn) > 0.0)
@@ -2385,12 +2385,15 @@ int limited(snac *user, const char *id, int cmd)
         }
         break;
 
-    case 2: /** unlimit **/
+    case OP_DEL: /** unlimit **/
         if (mtime(fn) > 0.0)
             ret = unlink(fn);
         else
             ret = -1;
         break;
+
+    default:
+        break;
     }
 
     return ret;

snac.h

@@ -247,10 +247,10 @@ void schedule_add(snac *user, const char *id, const xs_dict *msg);
 xs_list *scheduled_list(snac *user);
 void scheduled_process(snac *user);
 
-int limited(snac *user, const char *id, int cmd);
-#define is_limited(user, id) limited((user), (id), 0)
-#define limit(user, id) limited((user), (id), 1)
-#define unlimit(user, id) limited((user), (id), 2)
+int limited(snac *user, const char *id, snac_op);
+#define is_limited(user, id) limited((user), (id), OP_CHECK)
+#define limit(user, id) limited((user), (id), OP_ADD)
+#define unlimit(user, id) limited((user), (id), OP_DEL)
 
 void hide(snac *snac, const char *id);
 int is_hidden(snac *snac, const char *id);

utils.c

@@ -744,7 +744,7 @@ void export_csv(snac *user)
             webfinger_request_fake(actor, NULL, &uid);
 
             if (xs_is_string(uid))
-                fprintf(f, "%s,%s,false,\n", uid, limited(user, actor, 0) ? "false" : "true");
+                fprintf(f, "%s,%s,false,\n", uid, limited(user, actor, OP_CHECK) ? "false" : "true");
         }
 
         fclose(f);