/sources/nix/nix/sys/src/libregexp/
       385 2012-04-12 mkfile
      2069 2012-04-12 regaux.c
      9959 2012-04-12 regcomp.c
      1786 2012-04-12 regcomp.h
       210 2012-04-12 regerror.c
      4977 2012-04-12 regexec.c
      1108 2012-04-12 regsub.c
      4676 2012-04-12 rregexec.c
      1156 2012-04-12 rregsub.c