1 files changed, 69 insertions, 0 deletions
diff --git a/tools/h5diff/h5diff_common.c b/tools/h5diff/h5diff_common.c
index 898f56c..569cd00 100644
--- a/tools/h5diff/h5diff_common.c
+++ b/tools/h5diff/h5diff_common.c
@@ -475,6 +475,8 @@ int check_d_input( const char *str )
  *
  *-------------------------------------------------------------------------
  */
+
+#if defined (OLD)
 void usage(void)
 {
  printf("usage: h5diff [OPTIONS] file1 file2 [obj1[obj2]] \n");
@@ -533,6 +535,73 @@ void usage(void)
 
 }
 
+
+#else
+
+void usage(void)
+{
+ printf("usage: h5diff [OPTIONS] file1 file2 [obj1[obj2]] \n");
+ printf("  file1                    File name of the first HDF5 file\n");
+ printf("  file2                    File name of the second HDF5 file\n");
+ printf("  [obj1]                   Name of an HDF5 object, in absolute path\n");
+ printf("  [obj2]                   Name of an HDF5 object, in absolute path\n");
+
+ printf("  OPTIONS\n");
+
+ printf("   -h, --help              Print a usage message and exit\n");
+ printf("   -V, --version           Print version number and exit\n");
+ printf("   -r, --report            Report mode. Print differences\n");
+ printf("   -v, --verbose           Verbose mode. Print differences, list of objects\n");
+  
+ printf("   -q, --quiet             Quiet mode. Do not do output\n");
+ printf("   -n C, --count=C         Print differences up to C number\n");
+ printf("   -d D, --delta=D         Print difference when greater than limit D\n");
+ printf("   -p R, --relative=R      Print difference when greater than relative limit R\n");
+ 
+
+ printf("\n");
+
+ printf("  C - is a positive integer\n");
+ printf("  D - is a positive number. Compare criteria is |a - b| > D\n");
+ printf("  R - is a positive number. Compare criteria is |(b-a)/a| > R\n");
+
+ printf("\n");
+
+ printf("h5diff has four modes of output:\n");
+ printf(" Normal mode: print the number of differences found and where they occured\n");
+ printf(" Report mode: print the above plus the differences\n");
+ printf(" Verbose mode: print the above plus a list of objects and warnings\n");
+ printf(" Quiet mode: do not print output (h5diff always returns an exit code of 1 when differences are found)\n");
+ printf("\n");
+ printf("Examples of use:\n");
+ printf("\n");
+ printf("1) h5diff file1 file2 /g1/dset1 /g1/dset2\n");
+ printf("\n");
+ printf("   Compares object '/g1/dset1' in file1 with '/g1/dset2' in file2\n");
+ printf("\n");
+ printf("2) h5diff file1 file2 /g1/dset1\n");
+ printf("\n");
+ printf("   Compares object '/g1/dset1' in both files\n");
+ printf("\n");
+ printf("3) h5diff file1 file2\n");
+ printf("\n");
+ printf("   Compares all objects in both files\n");
+ printf("\n");
+ printf("Note)  file1 and file2 can be the same file. Use\n");
+ printf("\n");
+ printf("   h5diff file1 file1 /g1/dset1 /g1/dset2\n");
+ printf("\n");
+ printf("   to compare '/g1/dset1' and '/g1/dset2' in the same file\n");
+ printf("\n");
+ printf("If no objects are specified, h5diff only compares objects with the same ");
+ printf("absolute path in both files. The compare criteria is: ");
+ printf("1) datasets: numerical array differences 2) groups: name string difference ");
+ printf("3) datatypes: the return value of H5Tequal 2) links: name string difference of the linked value\n");
+
+}
+
+#endif
+
 /*-------------------------------------------------------------------------
  * Function: h5diff_exit
  *