Revert "Make packed fs always available, and manually settable"

src/fs_packed.c

@@ -9,25 +9,19 @@ struct packed_file {
   size_t pos;
 };
 
-const struct mg_mem_file *mg_mem_files;
-
-static int mg_scmp(const char *a, const char *b) {
-  while (*a && (*a == *b)) a++, b++;
-  return *(const unsigned char *) a - *(const unsigned char *) b;
-}
-static const char *mg_unlist(size_t no) {
-  return mg_mem_files == NULL ? NULL : mg_mem_files[no].path;
-}
-static const char *mg_unpack(const char *path, size_t *size, time_t *mtime) {
-  const struct mg_mem_file *p;
-  for (p = mg_mem_files; p != NULL && p->path != NULL; p++) {
-    if (mg_scmp(p->path, path) != 0) continue;
-    if (size != NULL) *size = p->size;
-    if (mtime != NULL) *mtime = p->mtime;
-    return (const char *) p->data;
-  }
+#if MG_ENABLE_PACKED_FS
+#else
+const char *mg_unpack(const char *path, size_t *size, time_t *mtime) {
+  if (size != NULL) *size = 0;
+  if (mtime != NULL) *mtime = 0;
+  (void) path;
   return NULL;
 }
+const char *mg_unlist(size_t no) {
+  (void) no;
+  return NULL;
+}
+#endif
 
 struct mg_str mg_unpacked(const char *path) {
   size_t len = 0;