# gds_ex.awk
# GDS*.c -> gds.c
# usage: awk -f gds_ex.awk source/gds*.c > gds.c
# tab:8
# 個別に書換えのときは、 # * の行を 消して使用
# usage ex.: awk -f gds_ex.awk source/gds102.c > gds102.c

BEGIN{					# *
	print "#include <stdio.h>"	# *
	print "#include <stdlib.h>"	# *
	print "#include <math.h>"	# *
	print "#include <dos.h>"	# *
	f = 0				# *
}					# *
fn != FILENAME{ fn = FILENAME ; f = 0 }	# *
/^#i/ { next }				# *

/work.+_DS/{
	print "   segread(&segregs);"
	sub(/=_DS/,"=segregs.ds")
	f = 1
}
/_DS/{ next }
/segread/ && f==1 { next }
{ print }