Pull request for all galacticstudios changes#28

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galacticstudios wants to merge 20 commits intozsaleeba:masterfrom galacticstudios:master

+3,347-1,001

Commits on Aug 11, 2015

Fix all the type cast warnings by adding explicit casts.
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Add some documentation from the old Google Code site
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Add run_tests, an executable that runs all the PicoC unit tests
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Fix string functions under Windows. index() is the same as strchr() and rindex() is the same as strrchr().
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Execute scripts in their own directory. Have the unit tester dump the output file when PicoC exits with an error.
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Fix errors in the 65_typeless unit test
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Compile as a 64 bit executable in Windows
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More type casts to eliminate warnings. Compiling as 64 bits caused new warnings to appear when 64 bit size_ts were being put into 32 bit ints.
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Commits on Aug 13, 2015

Fix some problems with 64 bit ints. Also fix unsigned right shifts (most of the csmith unit tests now work).
galacticstudios
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Commits on Aug 15, 2015

Fix Issue 130 from Google Code (https://code.google.com/p/picoc/issues/detail?id=130 ), where dereferencing a non-pointer causes a crash.
galacticstudios
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Commits on Aug 17, 2015

Fix bug 190 at https://code.google.com/p/picoc/issues/detail?id=190 , crash when #incude-ing a file in interactive mode
galacticstudios
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