8 files changed, 1 insertions, 36 deletions
diff --git a/tools/test/perform/chunk.c b/tools/test/perform/chunk.c
index 1b6793a..1b08e95 100644
--- a/tools/test/perform/chunk.c
+++ b/tools/test/perform/chunk.c
@@ -24,12 +24,10 @@
 #undef NDEBUG
 #include "hdf5.h"
 
-#ifdef H5_STDC_HEADERS
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#endif
 
 /* Solaris Studio defines attribute, but for the attributes we need */
 #if !defined(H5_HAVE_ATTRIBUTE) || defined __cplusplus || defined(__SUNPRO_C)
diff --git a/tools/test/perform/direct_write_perf.c b/tools/test/perform/direct_write_perf.c
index b3ae54d..6537215 100644
--- a/tools/test/perform/direct_write_perf.c
+++ b/tools/test/perform/direct_write_perf.c
@@ -23,14 +23,11 @@
 
 #if !defined(WIN32) && !defined(__MINGW32__)
 
-#include <math.h>
-
-#ifdef H5_STDC_HEADERS
 #include <errno.h>
 #include <fcntl.h>
+#include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
-#endif
 
 #ifdef H5_HAVE_UNISTD_H
 #include <sys/types.h>
diff --git a/tools/test/perform/overhead.c b/tools/test/perform/overhead.c
index dba8220..60ec8d8 100644
--- a/tools/test/perform/overhead.c
+++ b/tools/test/perform/overhead.c
@@ -23,17 +23,11 @@
 #include "hdf5.h"
 #include "H5private.h"
 
-#ifdef H5_STDC_HEADERS
 #include <ctype.h>
 #include <fcntl.h>
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <string.h>
-#endif
-
-#ifdef H5_HAVE_IO_H
-#include <io.h>
-#endif
 
 #ifdef H5_HAVE_UNISTD_H
 #include <sys/types.h>
diff --git a/tools/test/perform/perf.c b/tools/test/perform/perf.c
index bf4b2a9..a06fb77 100644
--- a/tools/test/perform/perf.c
+++ b/tools/test/perform/perf.c
@@ -26,13 +26,11 @@
 
 #ifdef H5_HAVE_PARALLEL
 
-#ifdef H5_STDC_HEADERS
 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#endif
 
 #ifdef H5_HAVE_UNISTD_H
 #include <sys/types.h>
diff --git a/tools/test/perform/pio_engine.c b/tools/test/perform/pio_engine.c
index 65194b0..cac36d7 100644
--- a/tools/test/perform/pio_engine.c
+++ b/tools/test/perform/pio_engine.c
@@ -16,12 +16,10 @@
 
 #include "hdf5.h"
 
-#ifdef H5_STDC_HEADERS
 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
-#endif
 
 #ifdef H5_HAVE_UNISTD_H
 #include <sys/types.h>
diff --git a/tools/test/perform/pio_standalone.h b/tools/test/perform/pio_standalone.h
index 35a5217..82fabdc 100644
--- a/tools/test/perform/pio_standalone.h
+++ b/tools/test/perform/pio_standalone.h
@@ -21,10 +21,6 @@
 
 #include "H5public.h" /* Include Public Definitions    */
 
-/*
- * Include ANSI-C header files.
- */
-#ifdef H5_STDC_HEADERS
 #include <assert.h>
 #include <ctype.h>
 #include <errno.h>
@@ -37,7 +33,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#endif
 
 /*
  * Redefine all the POSIX functions.  We should never see a POSIX
diff --git a/tools/test/perform/sio_engine.c b/tools/test/perform/sio_engine.c
index e5a0ec8..1af2318 100644
--- a/tools/test/perform/sio_engine.c
+++ b/tools/test/perform/sio_engine.c
@@ -16,12 +16,10 @@
 
 #include "hdf5.h"
 
-#ifdef H5_STDC_HEADERS
 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
-#endif
 
 #ifdef H5_HAVE_UNISTD_H
 #include <sys/types.h>
@@ -1266,13 +1264,6 @@ done:
  * Programmer:  Albert Cheng 2001/12/12
  * Modifications: Support for file drivers. Christian Chilan, April, 2008
  */
-/* Disable warning for "format not a string literal" here -QAK */
-/*
- *      This pragma only needs to surround the snprintf() calls with
- *      'temp' in the code below, but early (4.4.7, at least) gcc only
- *      allows diagnostic pragmas to be toggled outside of functions.
- */
-H5_GCC_DIAG_OFF("format-nonliteral")
 static void
 do_cleanupfile(iotype iot, char *filename)
 {
@@ -1335,4 +1326,3 @@ do_cleanupfile(iotype iot, char *filename)
         }
     }
 }
-H5_GCC_DIAG_ON("format-nonliteral")
diff --git a/tools/test/perform/sio_standalone.h b/tools/test/perform/sio_standalone.h
index d8b6412..54e82fa 100644
--- a/tools/test/perform/sio_standalone.h
+++ b/tools/test/perform/sio_standalone.h
@@ -21,10 +21,6 @@
 
 #include "H5public.h" /* Include Public Definitions    */
 
-/*
- * Include ANSI-C header files.
- */
-#ifdef H5_STDC_HEADERS
 #include <assert.h>
 #include <ctype.h>
 #include <errno.h>
@@ -37,7 +33,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#endif
 
 /* maximum of two, three, or four values */
 #undef MAX