Reduce differences between my -Werror branch and `develop`:

Rename index -> idx, fileno -> fnumber, fileno -> fno to avoid GCC
shadowed declaration warnings about index(3).

Convert #pragma GCC diagnostic push/pop/ignored to the HDF5 library's
H5_GCC_DIAG_OFF()/H5_GCC_DIAG_ON() macros.

6 files changed, 18 insertions, 27 deletions

diff --git a/test/big.c b/test/big.c
index 46acc5e..481da58 100644
--- a/test/big.c
+++ b/test/big.c
@@ -281,8 +281,7 @@ error:
  *      'name' in the code below, but early (4.4.7, at least) gcc only
  *      allows diagnostic pragmas to be toggled outside of functions.
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+H5_GCC_DIAG_OFF(format-nonliteral)
 static int
 enough_room(hid_t fapl)
 {
@@ -323,7 +322,7 @@ done:
 
     return ret_value;
 }
-#pragma GCC diagnostic pop
+H5_GCC_DIAG_ON(format-nonliteral)
 
 
 /*-------------------------------------------------------------------------
diff --git a/test/error_test.c b/test/error_test.c
index e99a82f..7c6cf9f 100644
--- a/test/error_test.c
+++ b/test/error_test.c
@@ -329,8 +329,7 @@ long_desc_cb(unsigned H5_ATTR_UNUSED n, const H5E_error2_t *err_desc, void *clie
  *      'full_desc' in the code below, but early (4.4.7, at least) gcc only
  *      allows diagnostic pragmas to be toggled outside of functions.
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+H5_GCC_DIAG_OFF(format-nonliteral)
 static herr_t
 test_long_desc(void)
 {
@@ -385,7 +384,7 @@ error:
 
     return -1;
 } /* end test_long_desc() */
-#pragma GCC diagnostic pop
+H5_GCC_DIAG_ON(format-nonliteral)
 
 
 /*-------------------------------------------------------------------------
diff --git a/test/fheap.c b/test/fheap.c
index b8c54d6..7772ff7 100644
--- a/test/fheap.c
+++ b/test/fheap.c
@@ -545,8 +545,7 @@ get_fill_size(const fheap_test_param_t *tparam)
  *      test_desc in the code below, but early (4.4.7, at least) gcc only
  *      allows diagnostic pragmas to be toggled outside of functions.
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+H5_GCC_DIAG_OFF(format-nonliteral)
 static int
 begin_test(fheap_test_param_t *tparam, const char *base_desc,
     fheap_heap_ids_t *keep_ids, size_t *fill_size)
@@ -575,7 +574,7 @@ begin_test(fheap_test_param_t *tparam, const char *base_desc,
     /* Success */
     return(0);
 } /* end begin_test() */
-#pragma GCC diagnostic pop
+H5_GCC_DIAG_ON(format-nonliteral)
 
 
 /*-------------------------------------------------------------------------
diff --git a/test/file_image.c b/test/file_image.c
index ddbec80..dfb3ae8 100644
--- a/test/file_image.c
+++ b/test/file_image.c
@@ -678,8 +678,7 @@ error:
  *      'member_file_name' in the code below, but early (4.4.7, at least) gcc only
  *      allows diagnostic pragmas to be toggled outside of functions.
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+H5_GCC_DIAG_OFF(format-nonliteral)
 static int
 test_get_file_image(const char * test_banner,
                     const int file_name_num,
@@ -946,7 +945,7 @@ test_get_file_image(const char * test_banner,
 error:
     return 1;
 } /* end test_get_file_image() */
-#pragma GCC diagnostic pop
+H5_GCC_DIAG_ON(format-nonliteral)
 
 
 /******************************************************************************
diff --git a/test/h5test.c b/test/h5test.c
index ab859a5..bfc24dd 100644
--- a/test/h5test.c
+++ b/test/h5test.c
@@ -196,8 +196,7 @@ h5_clean_files(const char *base_name[], hid_t fapl)
  *      sub_filename in the code below, but early (4.4.7, at least) gcc only
  *      allows diagnostic pragmas to be toggled outside of functions.
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+H5_GCC_DIAG_OFF(format-nonliteral)
 void
 h5_delete_test_file(const char *base_name, hid_t fapl)
 {
@@ -247,7 +246,7 @@ h5_delete_test_file(const char *base_name, hid_t fapl)
 
     return;
 } /* end h5_delete_test_file() */
-#pragma GCC diagnostic pop
+H5_GCC_DIAG_ON(format-nonliteral)
 
 
 /*-------------------------------------------------------------------------
@@ -1358,8 +1357,7 @@ h5_dump_info_object(MPI_Info info)
  *      temp in the code below, but early (4.4.7, at least) gcc only
  *      allows diagnostic pragmas to be toggled outside of functions.
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+H5_GCC_DIAG_OFF(format-nonliteral)
 h5_stat_size_t
 h5_get_file_size(const char *filename, hid_t fapl)
 {
@@ -1461,7 +1459,7 @@ h5_get_file_size(const char *filename, hid_t fapl)
 
     return(-1);
 } /* end get_file_size() */
-#pragma GCC diagnostic pop
+H5_GCC_DIAG_ON(format-nonliteral)
 
 /*
  * This routine is designed to provide equivalent functionality to 'printf'
diff --git a/test/vfd.c b/test/vfd.c
index c033de5..7e1c3cd 100644
--- a/test/vfd.c
+++ b/test/vfd.c
@@ -776,8 +776,7 @@ error:
  *      'first_name' in the code below, but early (4.4.7, at least) gcc only
  *      allows diagnostic pragmas to be toggled outside of functions.
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+H5_GCC_DIAG_OFF(format-nonliteral)
 static herr_t
 test_family_opens(char *fname, hid_t fa_pl)
 {
@@ -834,7 +833,7 @@ test_family_opens(char *fname, hid_t fa_pl)
 error:
     return -1;
 } /* end test_family_opens() */
-#pragma GCC diagnostic pop
+H5_GCC_DIAG_ON(format-nonliteral)
 
 
 /*-------------------------------------------------------------------------
@@ -1058,8 +1057,7 @@ error:
  *      'newname_individual', etc. in the code below, but early (4.4.7, at least) gcc only
  *      allows diagnostic pragmas to be toggled outside of functions.
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+H5_GCC_DIAG_OFF(format-nonliteral)
 static herr_t
 test_family_compat(void)
 {
@@ -1143,7 +1141,7 @@ error:
 
     return -1;
 } /* end test_family_compat() */
-#pragma GCC diagnostic pop
+H5_GCC_DIAG_ON(format-nonliteral)
 
 
 /*-------------------------------------------------------------------------
@@ -1282,8 +1280,7 @@ error:
  *      'sf_name' in the code below, but early (4.4.7, at least) gcc only
  *      allows diagnostic pragmas to be toggled outside of functions.
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+H5_GCC_DIAG_OFF(format-nonliteral)
 static herr_t
 test_multi_opens(char *fname)
 {
@@ -1301,7 +1298,7 @@ test_multi_opens(char *fname)
 
     return(fid >= 0 ? FAIL : SUCCEED);
 } /* end test_multi_opens() */
-#pragma GCC diagnostic pop
+H5_GCC_DIAG_ON(format-nonliteral)
 
 
 /*-------------------------------------------------------------------------