genometools/genometools — pull request #310 by satta (2014-05-18 22:21:50+00:00)
Title: Further porting for Linux on PowerPC, ARM and S/390

On these platforms `char` is unsigned, leading to all kinds of problems, e.g. when pushing `EOF` through a char, returning -1 as a char, etc. This PR fixes those issues which cause `gt -test` unit tests to fail, but there might be other problems lurking under the surface.