Replace off_t with HDoff_t internally (#3944)

off_t is a 32-bit signed value on Windows, so we should use HDoff_t
(which is __int64 on Windows) internally instead.

Also defines HDftell on Windows to be _ftelli64().

1 files changed, 9 insertions, 9 deletions

diff --git a/test/h5test.c b/test/h5test.c
index 6983c37..1f1430b 100644
--- a/test/h5test.c
+++ b/test/h5test.c
@@ -1808,7 +1808,7 @@ h5_get_version_string(H5F_libver_t libver)
 /*-------------------------------------------------------------------------
  * Function:    h5_compare_file_bytes()
  *
- * Purpose:     Helper function to compare two files byte-for-byte.
+ * Purpose:     Helper function to compare two files byte-for-byte
  *
  * Return:      Success:  0, if files are identical
  *              Failure: -1, if files differ
@@ -1818,14 +1818,14 @@ h5_get_version_string(H5F_libver_t libver)
 int
 h5_compare_file_bytes(char *f1name, char *f2name)
 {
-    FILE *f1ptr     = NULL; /* two file pointers */
-    FILE *f2ptr     = NULL;
-    off_t f1size    = 0; /* size of the files */
-    off_t f2size    = 0;
-    char  f1char    = 0; /* one char from each file */
-    char  f2char    = 0;
-    off_t ii        = 0;
-    int   ret_value = 0; /* for error handling */
+    FILE   *f1ptr     = NULL; /* two file pointers */
+    FILE   *f2ptr     = NULL;
+    HDoff_t f1size    = 0; /* size of the files */
+    HDoff_t f2size    = 0;
+    char    f1char    = 0; /* one char from each file */
+    char    f2char    = 0;
+    HDoff_t ii        = 0;
+    int     ret_value = 0; /* for error handling */
 
     /* Open files for reading */
     f1ptr = fopen(f1name, "rb");