Change the signature of H5PLget_size function

2 files changed, 20 insertions, 12 deletions

diff --git a/src/H5PL.c b/src/H5PL.c
index e786742..1478c3e 100644
--- a/src/H5PL.c
+++ b/src/H5PL.c
@@ -600,7 +600,7 @@ ssize_t
 H5PLget(unsigned int index, char *pathname/*out*/, size_t size)
 {
     ssize_t      ret_value = 0;    /* Return value */
-    ssize_t      len = 0;      /* Length of pathname */
+    size_t       len = 0;          /* Length of pathname */
     char        *dl_path = NULL;
 
     FUNC_ENTER_API(FAIL)
@@ -619,7 +619,7 @@ H5PLget(unsigned int index, char *pathname/*out*/, size_t size)
     } /* end if */
 
     /* Set return value */
-    ret_value = len;
+    ret_value = (ssize_t)len;
 
 done:
     FUNC_LEAVE_API(ret_value)
@@ -631,14 +631,22 @@ done:
  *
  * Purpose: Query the size of the current list of plugin paths.
  *
- * Return: Non-negative or success.
+ * Return: Plugin path size
  *
  *-------------------------------------------------------------------------
  */
-unsigned int
-H5PLsize(void)
+herr_t
+H5PLsize(unsigned int *listsize)
 {
-    return (unsigned int)H5PL_num_paths_g;
+    herr_t ret_value = SUCCEED; /* Return value */
+
+    FUNC_ENTER_API(FAIL)
+    H5TRACE1("e", "*Iu", listsize);
+
+    *listsize = (unsigned int)H5PL_num_paths_g;
+
+done:
+    FUNC_LEAVE_API(ret_value)
 } /* end H5PLsize() */
 
 
diff --git a/src/H5PLpublic.h b/src/H5PLpublic.h
index 5e4dcae..12cdc87 100644
--- a/src/H5PLpublic.h
+++ b/src/H5PLpublic.h
@@ -43,14 +43,14 @@ extern "C" {
 
 /* plugin state */
 H5_DLL herr_t H5PLset_loading_state(unsigned int plugin_type);
-H5_DLL herr_t H5PLget_loading_state(unsigned int* plugin_type/*out*/);
-H5_DLL herr_t H5PLappend(const char* plugin_path);
-H5_DLL herr_t H5PLprepend(const char* plugin_path);
-H5_DLL herr_t H5PLreplace(const char* plugin_path, unsigned int index);
-H5_DLL herr_t H5PLinsert(const char* plugin_path, unsigned int index);
+H5_DLL herr_t H5PLget_loading_state(unsigned int *plugin_type/*out*/);
+H5_DLL herr_t H5PLappend(const char *plugin_path);
+H5_DLL herr_t H5PLprepend(const char *plugin_path);
+H5_DLL herr_t H5PLreplace(const char *plugin_path, unsigned int index);
+H5_DLL herr_t H5PLinsert(const char *plugin_path, unsigned int index);
 H5_DLL herr_t H5PLremove(unsigned int index);
 H5_DLL ssize_t H5PLget(unsigned int index, char *pathname/*out*/, size_t size);
-H5_DLL unsigned int H5PLsize(void);
+H5_DLL herr_t H5PLsize(unsigned int *listsize/*out*/);
 
 #ifdef __cplusplus
 }