4 files changed, 9 insertions, 8 deletions
diff --git a/config/gnu-warnings/4.8 b/config/gnu-warnings/4.8
index c7e3dd1..05f4d92 100644
--- a/config/gnu-warnings/4.8
+++ b/config/gnu-warnings/4.8
@@ -9,6 +9,9 @@
 
 # warning flag added for GCC >= 4.5
 -Wstrict-overflow=5
+# This warning can only be truly addressed using the gcc extension of
+# using D to indicate doubles (e.g., 1.23D).
+-Wno-unsuffixed-float-constants
 
 # warning flags added for GCC >= 4.6
 -Wdouble-promotion
diff --git a/config/gnu-warnings/developer-4.8 b/config/gnu-warnings/developer-4.8
index fd76f6c..bfd15a1 100644
--- a/config/gnu-warnings/developer-4.8
+++ b/config/gnu-warnings/developer-4.8
@@ -5,7 +5,6 @@
 # the variable is never *used* before it has been initialized?
 #
 -Wjump-misses-init
--Wunsuffixed-float-constants
 
 # developer warning flag added for GCC >= 4.6
 -Wsuggest-attribute=const
diff --git a/config/gnu-warnings/no-developer-4.8 b/config/gnu-warnings/no-developer-4.8
index 1e29c78..09a9a96 100644
--- a/config/gnu-warnings/no-developer-4.8
+++ b/config/gnu-warnings/no-developer-4.8
@@ -1,6 +1,5 @@
 # no-developer warning flag added for GCC >= 4.5
 -Wno-jump-misses-init
--Wno-unsuffixed-float-constants
 
 # no-developer warning flag added for GCC >= 4.6
 -Wno-suggest-attribute=const
diff --git a/test/h5test.c b/test/h5test.c
index 255932a..497a5f2 100644
--- a/test/h5test.c
+++ b/test/h5test.c
@@ -2255,15 +2255,15 @@ done:
  *-------------------------------------------------------------------------
  */
 herr_t
-h5_check_if_file_locking_enabled(hbool_t *are_enabled)
+h5_check_if_file_locking_enabled(hbool_t *is_enabled)
 {
     const char *filename = "locking_test_file";
-    mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
+    int pmode = O_RDWR | O_CREAT | O_TRUNC;
     int fd = -1;
 
-    *are_enabled = TRUE;
+    *is_enabled = TRUE;
 
-    if((fd = HDcreat(filename, mode)) < 0)
+    if((fd = HDopen(filename, pmode, H5_POSIX_CREATE_MODE_RW)) < 0)
         goto error;
 
     /* Test HDflock() to see if it works */
@@ -2277,7 +2277,7 @@ h5_check_if_file_locking_enabled(hbool_t *are_enabled)
              * error condition.
              */
             errno = 0;
-            *are_enabled = FALSE;
+            *is_enabled = FALSE;
         }
         else
             goto error;
@@ -2293,7 +2293,7 @@ h5_check_if_file_locking_enabled(hbool_t *are_enabled)
     return SUCCEED;
 
 error:
-    *are_enabled = FALSE;
+    *is_enabled = FALSE;
     if (fd > -1) {
         HDclose(fd);
         HDremove(filename);