Quote $(srcdir) in test makefiles.
Whitespace fix in debug.c.
Merge branch 'gawk-4.1-stable'
Changes to ENVIRON reflect into the environment.
Document additional fix in array.c.
Fix in array.c.
Move FAKE_FD_VALUE to shared header.
Merge branch 'gawk-4.1-stable'
Bug fix for Mac OS X in passing environment through.
Clean up some -Wextra compile warnings in extensions.
Merge branch 'gawk-4.1-stable'
Update TODO.
Remove unnecessary RE_TOKEN_INIT_BUG stuff.
Sync regex with GLIBC.
Merge branch 'gawk-4.1-stable'
Fix issue with old readline lib on Mac OS X.
Merge branch 'gawk-4.1-stable'
Sync getopt with GLIBC.
Sync dfa with grep.
Merge branch 'gawk-4.1-stable'