[svn-r15896] Introduced a -c flag to ignore file contents differences in the return value (return 0 id -c is present)

Introduced for h5copy validation

Tested: windows, linux

1 files changed, 8 insertions, 1 deletions

diff --git a/tools/h5diff/h5diff_main.c b/tools/h5diff/h5diff_main.c
index eb85407..c383933 100644
--- a/tools/h5diff/h5diff_main.c
+++ b/tools/h5diff/h5diff_main.c
@@ -90,11 +90,18 @@ int main(int argc, const char *argv[])
 
     ret = (nfound == 0 ? 0 : 1 );
 
+    /* if graph difference return 1 for differences  */
     if ( options.contents == 0 )
         ret = 1;
 
-    if(options.err_stat)
+    /* but return 0 for no differences if graph comparison not required */
+    if ( options.m_no_contents == 1 )
+        ret = 0;
+
+    /* and return 2 for error */
+    if (options.err_stat)
         ret = 2;
+
     return ret;
 }