Fix problem with file links on Vax/VMS.
Fix configure.ac to work with PCC (-Wl,-export-dynamic).
Fix a typo in README.git.
Improve socket name parsing to avoid false matches on names starting with /inet.
Update xalloc.h for pending merge with dfa.
Start on gawk manual updating.
Start a TODO list in gawktexi.in.
Merge dfa from grep.
In forked children, set SIGPIPE to SIG_DFL.