git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@634 c06c8d41-db1a-0410-9941-cceddc491573
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K2CS6TCX2NDVL2ASEHGP4J4K4IJ6FP3ANNKTSIWVG43HPYSBX6ZQC
// arg MUST begin with '-' or '/'
// arg MUST begin with '-'
if (c != '-' && c != '/')
if (c != '-')
if (next_arg[0] != '-' && next_arg[0] != '/')
if (next_arg[0] != '-')