Check a cgns file
usage : cgnscheck [options] CGNSfile [CGNSoutfile] options:
-v
: verbose output
-V
: more verbose - print descriptors
-u
: update CGNS file to CGNS Library Version and check
-U
: update CGNS file to CGNS Library Version only -w<level> : warning level output (0 to 3)
-e
: don't print error