io.c: try to cut down the number of ifdefs.

consolidate backend-specific helpers and
add empty statinc inle stubs in the ifndef case
to let the compiler remove the functions at compile time.
This commit is contained in:
Florian Westphal 2008-03-27 15:47:21 +00:00
parent abb1abeb77
commit 7f44a2ad1c
1 changed files with 539 additions and 575 deletions

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