regex → include Relation

File in src/backend/regex	Includes file in src/include
regc_pg_locale.c	catalog / pg_collation.h
regc_pg_locale.c	utils / pg_locale.h
regc_pg_locale.c	utils / pg_locale_c.h
regc_pg_locale.c	common / unicode_case.h
regc_pg_locale.c	common / unicode_category.h
regcomp.c	regex / regguts.h
regerror.c	regex / regerrs.h
regerror.c	regex / regguts.h
regexec.c	regex / regguts.h
regexport.c	regex / regexport.h
regexport.c	regex / regguts.h
regfree.c	regex / regguts.h
regprefix.c	regex / regguts.h