[Ohrrpgce] SVN: teeemcee/8556 Add get_file_type, a generalisation and better implementation of isdir a

[subversion at HamsterRepublic.com]

teeemcee
2017-03-19 19:27:42 -0700 (Sun, 19 Mar 2017)
100
Add get_file_type, a generalisation and better implementation of isdir and isfile

Not used anywhere
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U   wip/filetest.bas
U   wip/os.bi
U   wip/os.h
U   wip/os_unix.c
U   wip/os_unix2.bas
U   wip/os_windows.bas
U   wip/util.bas
U   wip/util.bi