Don't build the extensions if no API support.
Make charasbytes test pass on MirBSD.
Merge branch 'master' into porting
Merge branch 'master' into porting
Merge branch 'master' into porting
Merge branch 'master' into porting
Expand details in NEWS.
Merge branch 'master' into porting
Additional fixes for MirBSD. Now passes make check.
Further portability fixes in extensions, tests.
Add check and message for Linux and NFS for readdir.
More portability: mostly for SGI IRIX.
Bump version, make test tarball.
Make sure that 'make check' builds in extension.
Fix a typo in NEWS.
Code rearrangement to avoid a warning.
New nl.po file.
Bug fix in profiling output.
Start a cleanup pass on the manual.
Two updated translation files.