tree 311e783c44abb3dc28ba4cdf9d2c5a0074653799
parent f310c0868634a1dbacdcdcb2dbce9501a8a87868
author Mark Adler <madler@alumni.caltech.edu> 1611554400 -0800
committer Mark Adler <madler@alumni.caltech.edu> 1612093257 -0800

Portability improvements.

Avoid many bogus warnings across versions of gcc. Work around
missing definitions on some systems. Fix some printf format types.