git: 9front

ref: b6e966d03ba5e331dae9fae1b05a9f97f9a1e272
dir: /sys/src/libregexp/

mkfile
regcomp.c
regerror.c
regexec.c
regimpl.h
regprint.c
regsub.c
rregexec.c
rregsub.c