/sources/plan9/sys/src/ape/lib/regexp/
       231 2013-05-29 mkfile
      1053 2002-03-01 regaux.c
      9620 2002-03-01 regcomp.c
      1809 2002-03-01 regcomp.h
       237 2002-03-01 regerror.c
      4339 2002-03-01 regexec.c
      1153 2002-03-01 regsub.c
      4181 2013-05-29 rregexec.c
      1188 2002-03-01 rregsub.c