preproc → include Relation

File in src/interfaces/ecpg/preproc	Includes file in src/include
c_keywords.c	postgres_fe.h
descriptor.c	postgres_fe.h
ecpg.c	getopt_long.h
ecpg.c	postgres_fe.h
ecpg.c	port / win32_msvc / unistd.h
ecpg_keywords.c	postgres_fe.h
extern.h	parser / keywords.h
keywords.c	parser / keywords.h
keywords.c	parser / kwlist.h
keywords.c	postgres_fe.h
output.c	postgres_fe.h
parser.c	postgres_fe.h
type.c	postgres_fe.h
variable.c	postgres_fe.h