more c99 updates

This commit does two things. It removes checks for C99 required
headers (stdlib.h, string.h, signal.h, etc). Additionally it removes
definitions for required C99 types (intptr_t, int64_t, int32_t, etc).

Signed-off-by: Nathan Hjelm <hjelmn@me.com>

Author: hjelmn

configure.ac

@@ -592,18 +592,17 @@ AC_CACHE_SAVE
 opal_show_title "Header file tests"
 
 AC_CHECK_HEADERS([alloca.h aio.h arpa/inet.h dirent.h \
-    dlfcn.h execinfo.h err.h fcntl.h grp.h inttypes.h libgen.h \
+    dlfcn.h execinfo.h err.h fcntl.h grp.h libgen.h \
     libutil.h memory.h netdb.h netinet/in.h netinet/tcp.h \
-    poll.h pthread.h pty.h pwd.h sched.h stdint.h stddef.h \
-    stdlib.h string.h strings.h stropts.h sys/fcntl.h sys/ipc.h sys/shm.h \
+    poll.h pthread.h pty.h pwd.h sched.h \
+    strings.h stropts.h sys/fcntl.h sys/ipc.h sys/shm.h \
     sys/ioctl.h sys/mman.h sys/param.h sys/queue.h \
     sys/resource.h sys/select.h sys/socket.h sys/sockio.h \
-    stdarg.h sys/stat.h sys/statfs.h sys/statvfs.h sys/time.h sys/tree.h \
+    sys/stat.h sys/statfs.h sys/statvfs.h sys/time.h sys/tree.h \
     sys/types.h sys/uio.h sys/un.h net/uio.h sys/utsname.h sys/vfs.h sys/wait.h syslog.h \
-    time.h termios.h ulimit.h unistd.h util.h utmp.h malloc.h \
-    ifaddrs.h crt_externs.h regex.h signal.h \
-    mntent.h paths.h \
-    ioLib.h sockLib.h hostLib.h shlwapi.h sys/synch.h limits.h db.h ndbm.h])
+    termios.h ulimit.h unistd.h util.h utmp.h malloc.h \
+    ifaddrs.h crt_externs.h regex.h mntent.h paths.h \
+    ioLib.h sockLib.h hostLib.h shlwapi.h sys/synch.h db.h ndbm.h])
 
 AC_CHECK_HEADERS([sys/mount.h], [], [],
 [AC_INCLUDES_DEFAULT

ompi/attribute/attribute_predefined.c

@@ -81,9 +81,7 @@
 
 #include "ompi_config.h"
 
-#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
-#endif
 
 #include "mpi.h"
 

ompi/datatype/ompi_datatype.h

@@ -28,15 +28,9 @@
 #include "ompi_config.h"
 
 #include <stddef.h>
-#ifdef HAVE_STDINT_H
 #include <stdint.h>
-#endif
-#ifdef HAVE_STRING_H
 #include <string.h>
-#endif
-#ifdef HAVE_LIMITS_H
 #include <limits.h>
-#endif
 
 #include "ompi/constants.h"
 #include "opal/datatype/opal_convertor.h"

ompi/datatype/ompi_datatype_create.c

@@ -20,9 +20,7 @@
 #include "ompi_config.h"
 
 #include <stddef.h>
-#ifdef HAVE_STRING_H
 #include <string.h>
-#endif
 
 #include "opal/class/opal_pointer_array.h"
 #include "ompi/datatype/ompi_datatype.h"

ompi/debuggers/ompi_mpihandles_dll.c

@@ -36,12 +36,8 @@
 
 #include "ompi_config.h"
 
-#if defined(HAVE_STRING_H)
 #include <string.h>
-#endif  /* defined(HAVE_STRING_H) */
-#if defined(HAVE_STDLIB_H)
 #include <stdlib.h>
-#endif  /* defined(HAVE_STDLIB_H) */
 
 #include "ompi/mca/pml/base/pml_base_request.h"
 #include "mpihandles_interface.h"

ompi/debuggers/ompi_msgq_dll.c

@@ -71,12 +71,8 @@
 #ifdef HAVE_NO_C_CONST
 #define const
 #endif
-#if defined(HAVE_STRING_H)
 #include <string.h>
-#endif  /* defined(HAVE_STRING_H) */
-#if defined(HAVE_STDLIB_H)
 #include <stdlib.h>
-#endif  /* defined(HAVE_STDLIB_H) */
 
 /* Notice to developers!!!!
  * The following include files with _dbg.h suffixes contains definitions 

ompi/errhandler/errcode.c

@@ -26,9 +26,7 @@
 #include "ompi_config.h"
 
 #include <stdio.h>
-#ifdef HAVE_STRING_H
 #include <string.h>
-#endif
 
 #include "mpi.h"
 

ompi/errhandler/errhandler.c

@@ -23,9 +23,7 @@
 
 #include "ompi_config.h"
 
-#ifdef HAVE_STRING_H
 #include <string.h>
-#endif
 
 #include "ompi/communicator/communicator.h"
 #include "ompi/win/win.h"

ompi/info/info.c

@@ -26,13 +26,9 @@
 #include "ompi_config.h"
 #include "ompi/constants.h"
 
-#ifdef HAVE_STRING_H
 #include <string.h>
-#endif
 #include <errno.h>
-#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
-#endif
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif

ompi/mca/coll/cuda/coll_cuda_module.c

@@ -12,9 +12,7 @@
 
 #include "ompi_config.h"
 
-#ifdef HAVE_STRING_H
 #include <string.h>
-#endif
 #include <stdio.h>
 
 #include "coll_cuda.h"