From 9f80ffa1f1908975b3100814b2529bf779521e13 Mon Sep 17 00:00:00 2001
From: kmu <kmu@hdfgroup.org>
Date: Tue, 21 Jan 2020 12:30:40 -0600
Subject: fix missing prototype warning

---
 src/H5Pmapl.c             | 3 ++-
 testpar/t_2Gio.c          | 2 +-
 tools/test/perform/perf.c | 2 --
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/H5Pmapl.c b/src/H5Pmapl.c
index fe5be0f..3a3f619 100644
--- a/src/H5Pmapl.c
+++ b/src/H5Pmapl.c
@@ -137,6 +137,7 @@ done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5P__macc_reg_prop() */
 
+#ifdef H5_HAVE_MAP_API
 
 /*-------------------------------------------------------------------------
  * Function:    H5Pset_map_iterate_hints
@@ -214,4 +215,4 @@ H5Pget_map_iterate_hints(hid_t mapl_id, size_t *key_prefetch_size, size_t *key_a
 done:
     FUNC_LEAVE_API(ret_value)
 } /* end H5Pget_map_iterate_hints() */
-
+#endif
diff --git a/testpar/t_2Gio.c b/testpar/t_2Gio.c
index d48dfca..98ba557 100644
--- a/testpar/t_2Gio.c
+++ b/testpar/t_2Gio.c
@@ -552,7 +552,7 @@ dataset_vrfy(hsize_t start[], hsize_t count[], hsize_t stride[], hsize_t block[]
 #define H5FILE_NAME   "hugefile.h5"
 #define DATASETNAME 	"dataset"
 
-int MpioTest2G( MPI_Comm comm )
+static int MpioTest2G( MPI_Comm comm )
 {
     /*
      * HDF5 APIs definitions
diff --git a/tools/test/perform/perf.c b/tools/test/perform/perf.c
index 34b8a2d..599c39e 100644
--- a/tools/test/perform/perf.c
+++ b/tools/test/perform/perf.c
@@ -110,8 +110,6 @@ const char *FILENAME[] = {
 /* function prototypes */
 static int parse_args(int argc, char **argv);
 
-extern int errno;
-
 /* globals needed for getopt */
 extern char *optarg;
 
-- 
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