Problem compiling XEmacs 21.5 (beta29) with latest libpng (1.5)

[Aidan Kehoe]

 Ar an naoiú lá de mí Márta, scríobh robert delius royar: 

 > [...] The problem does not exist with libpng 1.4, and XEmacs seemed happy
 > running with the headers from 1.4 but the libpng15.dylib. A diff shows
 > there are many differences in the headers between those two versions.

Thanks for the report, Robert. The changes we need look reasonably
mechanical, it’s workable. For the moment you should be able to compile
--without-png and get through the compile at least.

-- 
“Apart from the nine-banded armadillo, man is the only natural host of
Mycobacterium leprae, although it can be grown in the footpads of mice.”
  -- Kumar & Clark, Clinical Medicine, summarising improbable leprosy research