[svn-r337] Changes since 19980403

----------------------

./configure.in
	Moved setting of compiler warning switches earlier in the file.
	Turned on more warning switches to gcc.

./config/linux
	Prints a warning if the gcc version is less than 2.8.1 since
	that version has problems with register allocation for `long
	long'.

./html/Datatypes.html
	Documented sharing of data types between datasets.

./src/H5G.c
./src/H5Gpublic.h
	Implemented H5Gmove(), H5Glink() and H5Gunlink() for hard
	links.  Still have soft links to do.

./src/H5AC.c
./src/H5ACprivate.h
./src/H5D.c
./src/H5E.c
./src/H5Eprivate.h
./src/H5F.c
./src/H5Farray.c
./src/H5Fcore.c
./src/H5Ffamily.c
./src/H5Fistore.c
./src/H5Flow.c
./src/H5Fprivate.h
./src/H5Fpublic.h
./src/H5Fsec2.c
./src/H5Fstdio.c
./src/H5G.c
./src/H5Gent.c
./src/H5Gnode.c
./src/H5Gpkg.h
./src/H5Gprivate.h
./src/H5HG.c
./src/H5HL.c
./src/H5HLprivate.h
./src/H5I.c
./src/H5Iprivate.h
./src/H5MM.c
./src/H5MMprivate.h
./src/H5O.c
./src/H5Oefl.c
./src/H5Oprivate.h
./src/H5Osdspace.c
./src/H5Oshared.c
./src/H5Ostab.c
./src/H5P.c
./src/H5S.c
./src/H5Ssimp.c
./src/H5T.c
./src/H5Tconv.c
./src/H5Tprivate.h
./src/H5Tpublic.h
./src/H5V.c
./src/H5Vprivate.h
./src/H5detect.c
./src/h5ls.c
./test/cmpd_dset.c
./test/dsets.c
./test/external.c
./test/hyperslab.c
./test/iopipe.c
./test/istore.c
./test/shtype.c
./test/tstab.c
	Fixed comparisons between signed and unsigned values. Fixed
	warnings about unused function arguments.

1 files changed, 10 insertions, 3 deletions

diff --git a/test/dsets.c b/test/dsets.c
index eaca4a8..6f294f2 100644
--- a/test/dsets.c
+++ b/test/dsets.c
@@ -14,10 +14,17 @@
 #include <stdlib.h>
 #include <unistd.h>
 
+#include <H5config.h>
+#ifndef HAVE_ATTRIBUTE
+#   undef __attribute__
+#   define __attribute__(X) /*void*/
+#endif
+
 #ifndef HAVE_FUNCTION
-#undef __FUNCTION__
-#define __FUNCTION__ ""
+#   undef __FUNCTION__
+#   define __FUNCTION__ ""
 #endif
+
 #define AT() printf ("	 at %s:%d in %s()...\n",			    \
 		     __FILE__, __LINE__, __FUNCTION__);
 
@@ -44,7 +51,7 @@
  *-------------------------------------------------------------------------
  */
 static herr_t
-display_error_cb (void *client_data)
+display_error_cb (void *client_data __attribute__((unused)))
 {
     puts ("*FAILED*");
     H5Eprint (stdout);