Improve handling of writes to dead pipes.
Fix extension portability for AIX.
Merge branch 'gawk-4.1-stable'
Update TODO.
Documentation updates.
Merge branch 'gawk-4.1-stable'
Further fix to pipeio3.
Make charasbytes test more robust. We hope.
Merge branch 'gawk-4.1-stable'
Make 'make check' exit non-zero if failure, for buildbots.
Merge branch 'gawk-4.1-stable'
Add short title page to manual.
Additional work for EPIPE errors on stdout.
Merge branch 'gawk-4.1-stable'
Addtional fix for \s in multibyte locales.
Make pipeio3 test work on PPC Mac OS X.
Doc fixes.
Merge branch 'gawk-4.1-stable'
Solaris fixes.
Merge branch 'gawk-4.1-stable'