22:08 kris 

Fix build on -current (use TMPDIR environment variable to get preferred
tmp directory, and fall back to _PATH_TMP, instead of using header
definitions that are no longer visible by default.)

Submitted by:   Steven G. Kargl <kargl@troutmask.apl.washington.edu> (based on)
PR:             ports/42510

23:41 mi 

Fix a bug in my patch, which caused the temporary file to be unlinked  
unfairly. Thanks, Alex!    

18:23 mi 

Re-do the patch-png.c "by the book" -- following the examples in   libpng(3) to
be able to use  the new libpng, which disabled some   deprecated interfaces.