[Issue 819] New: mention response files in cmd line usage

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=819

           Summary: mention response files in cmd line usage
           Product: D
           Version: 1.00
          Platform: PC
        OS/Version: Windows
            Status: NEW
          Severity: trivial
          Priority: P5
         Component: DMD
        AssignedTo: bugzilla at digitalmars.com
        ReportedBy: rueschi at giquadrat.de


dmd without parameters prints a list of command line options but does not
mention the (important due to Windows' limited command line length) possibility
to specify a response file via "dmd @file"


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