10-10-20 msgcc.sh: add raw type (like str) for ksh -D style strings
10-06-01 sync with ast api 20100601
06-11-15 msgcc.sh: date -f x => date +x for ast-base portability
06-10-11 add sfstruse() error checks
02-03-11 msgcc: fix merge replacement threshhold logic
	 msggen: convert { \a \b \f \n \r \v } back to C escapes
	 msgcpp: set pp:modern
02-02-14 msggen: add -f to list printf format signatures
01-10-10 msgcc: allow some email forms to pass
01-06-10 msgcpp: add proper escapes to OMIT pattern
01-05-29 msgcc: add similar unused message replacement, -M-similar
01-04-22 msgcc,msggen,msgget: use mcindex()
01-01-31 ignore ls generation errors
00-04-20 first release