Adjust to updated function signature in libpng.
tree8ab51cebbab5d05a402d906979dd509043bb59d9
-rw-r--r-- 198 .gitignore
-rw-r--r-- 35147 COPYING
-rw-r--r-- 1554 Makefile.am
-rw-r--r-- 1336 README
-rw-r--r-- 18244 VERSION
drwxr-xr-x - config
-rw-r--r-- 5513 configure.ac
drwxr-xr-x - doc
drwxr-xr-x - edit
drwxr-xr-x - examples
drwxr-xr-x - m4
drwxr-xr-x - resources
drwxr-xr-x - source
drwxr-xr-x - test
drwxr-xr-x - tools
-rwxr-xr-x 1559 version_test.sh