diff --git a/README.md b/README.md
index e8d5c65..83d187b 100644
--- a/README.md
+++ b/README.md
@@ -209,8 +209,8 @@ frogfs_vfs_register(&frogfs_vfs_conf);
   * frogfs_dh_t *[frogfs_opendir](https://frogfs.readthedocs.io/en/latest/api-reference/bare.html#c.frogfs_opendir)(frogfs_fs_t *fs, const frogfs_entry_t *entry)
   * void [frogfs_closedir](https://frogfs.readthedocs.io/en/latest/api-reference/bare.html#c.frogfs_closedir)(frogfs_dh_t *dh)
   * const frogfs_entry_t *[frogfs_readdir](https://frogfs.readthedocs.io/en/latest/api-reference/bare.html#c.frogfs_readdir)(frogfs_dh_t *dh)
-  * void [frogfs_seekdir](https://frogfs.readthedocs.io/en/latest/api-reference/bare.html#c.frogfs_seekdir)(frogfs_dh_t *dh, uint16_t loc)
-  * uint16_t [frogfs_telldir](https://frogfs.readthedocs.io/en/latest/api-reference/bare.html#c.frogfs_telldir)(frogfs_dh_t *dh)
+  * void [frogfs_seekdir](https://frogfs.readthedocs.io/en/latest/api-reference/bare.html#c.frogfs_seekdir)(frogfs_dh_t *dh, long loc)
+  * long [frogfs_telldir](https://frogfs.readthedocs.io/en/latest/api-reference/bare.html#c.frogfs_telldir)(frogfs_dh_t *dh)
 
 # How it works
 
diff --git a/idf_component.yml b/idf_component.yml
index fb16f6c..b227bf0 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -1,4 +1,4 @@
-version: "4.0.1"
+version: "4.0.2"
 description: A read-only file system for embedded use.
 url: https://github.com/jkent/frogfs
 dependencies:
diff --git a/include/frogfs/frogfs.h b/include/frogfs/frogfs.h
index 60ec65d..f92511d 100644
--- a/include/frogfs/frogfs.h
+++ b/include/frogfs/frogfs.h
@@ -12,7 +12,6 @@ extern "C" {
 #include "spi_flash_mmap.h"
 #endif
 
-#include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <sys/types.h>
@@ -249,19 +248,18 @@ const frogfs_entry_t *frogfs_readdir(frogfs_dh_t *dh);
 
 /**
  * \brief       Set dir entry index to a value returned by \a frogfs_telldir
- *              for the current \a frogfs_dh_t pointer; any other values are
- *              undefined
+ *              for the current \a frogfs_dh_t pointer
  * \param[in]   d       \a frogfs_dh_t pointer
  * \param[in]   loc     entry index
  */
-void frogfs_seekdir(frogfs_dh_t *dh, uint16_t loc);
+void frogfs_seekdir(frogfs_dh_t *dh, long loc);
 
 /**
  * \brief       Return the current entry index for a directory
  * \param[in]   d       \a frogfs_dh_t pointer
  * \return              entry index
  */
-uint16_t frogfs_telldir(frogfs_dh_t *dh);
+long frogfs_telldir(frogfs_dh_t *dh);
 
 #ifdef __cplusplus
 } /* extern "C" */
diff --git a/src/frogfs.c b/src/frogfs.c
index 824d718..90bf1c1 100644
--- a/src/frogfs.c
+++ b/src/frogfs.c
@@ -443,9 +443,10 @@ const frogfs_entry_t *frogfs_readdir(frogfs_dh_t *dh)
     return entry;
 }
 
-void frogfs_seekdir(frogfs_dh_t *dh, uint16_t loc)
+void frogfs_seekdir(frogfs_dh_t *dh, long loc)
 {
     assert(dh != NULL);
+    assert(loc >= 0);
 
     if (loc < dh->dir->entry.child_count) {
         dh->index = loc;
@@ -454,7 +455,7 @@ void frogfs_seekdir(frogfs_dh_t *dh, uint16_t loc)
     }
 }
 
-uint16_t frogfs_telldir(frogfs_dh_t *dh)
+long frogfs_telldir(frogfs_dh_t *dh)
 {
     assert(dh != NULL);
 
diff --git a/src/vfs.c b/src/vfs.c
index fe1f0ae..a8f6d3f 100644
--- a/src/vfs.c
+++ b/src/vfs.c
@@ -2,7 +2,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#include "log.h"
 #include "frogfs/frogfs.h"
 #include "frogfs/vfs.h"
 
@@ -11,13 +10,9 @@
 
 #include <dirent.h>
 #include <errno.h>
-#include <limits.h>
-#include <stdbool.h>
-#include <stdint.h>
+#include <stddef.h>
 #include <stdlib.h>
-#include <stdio.h>
 #include <string.h>
-#include <sys/ioctl.h>
 #include <sys/fcntl.h>
 #include <sys/stat.h>
 
@@ -198,7 +193,6 @@ static struct dirent *frogfs_vfs_readdir(void *ctx, DIR *pdir)
 
     int err = frogfs_vfs_readdir_r(ctx, pdir, &dh->dirent, &out_ent);
     if (err != 0) {
-        errno = err;
         return NULL;
     }
 
@@ -324,7 +318,6 @@ esp_err_t frogfs_vfs_register(const frogfs_vfs_conf_t *conf)
     frogfs_vfs_t *vfs = calloc(1, sizeof(*vfs) +
             (sizeof(frogfs_fh_t *) * conf->max_files));
     if (vfs == NULL) {
-        LOGE("vfs could not be alloc'd");
         return ESP_ERR_NO_MEM;
     }