use ptrdiff_t, not guesswork
authorDaniel Hartwig <mandyke@gmail.com>
Sun, 10 Feb 2013 09:23:10 +0000 (17:23 +0800)
committerDaniel Hartwig <mandyke@gmail.com>
Sun, 10 Feb 2013 09:26:45 +0000 (17:26 +0800)
commit737b0fe346a32bd161cbe40acb691aef5381fd12
tree34364ddb577253e43cfbf330e3bcba87643bfe2a
parentf6fb0de5b11117681169f9994b9e050ef1e09e7a
use ptrdiff_t, not guesswork

* figl/gl/types.scm (GLintptr, GLsizeiptr): Define as ptrdiff_t from
  recent Guile.  Fixed a bug where this was set to an unsigned type.
  Add note that about non-Mesa platforms.
figl/gl/types.scm