This patch deletes redeclarations of standard library functions. This is needed
for clang-style FORTIFY, as it will emit errors when it sees these
redeclarations.

diff --git iozone3_347/src/current/fileop.c iozone3_347/src/current/fileop.c
index 57ddf68..779f24c 100644
--- iozone3_347/src/current/fileop.c
+++ iozone3_347/src/current/fileop.c
@@ -116,7 +116,6 @@ void file_unlink(int);
 void file_read(int);
 void splash(void);
 void usage(void);
-void bzero();
 void clear_stats();
 int validate(char *, int , char );
 
diff --git iozone3_347/src/current/iozone.c iozone3_347/src/current/iozone.c
index 1b291b8..6c7d3ac 100644
--- iozone3_347/src/current/iozone.c
+++ iozone3_347/src/current/iozone.c
@@ -988,7 +988,6 @@ int sp_start_master_listen();
 #ifdef HAVE_ANSIC_C
 #if defined (HAVE_PREAD) && defined(_LARGEFILE64_SOURCE)
 ssize_t pwrite64(); 
-ssize_t pread64(); 
 #endif
 #if !defined(linux)
 char *getenv();