ad2c

功能丰富的串口通讯程序

#!/bin/sh
#
#	ad2c : Convert app-defaults file to C strings decls.
#
#	George Ferguson, [e-mail], 12 Nov 1990.
#	19 Mar 1991: gf
#		Made it self-contained.
#	6 Jan 1992: [e-mail] (Charles Hannum)
#		Removed use of "-n" and ":read" label since Gnu and
#		IBM sed print pattern space on "n" command. Still works
#		with Sun sed, of course.
#	7 Jan 1992: [e-mail] (Matthew Stier)
#		Escape quotes after escaping backslashes.
#	8 Jul 1992: Version 1.6
#

sed '
# remove comments
/^!/d
# remove blanks
/^$/d
# escape backslash
s/\\/\\\\/g
# except the line continuation ones
s/\\$//g
# escape quotes
s/"/\\"/g
# add leading quote
s/^/"/
#
: test
/\\$/b slash
s/$/",/
p
d
#
: slash
n
# just like "read" only does not add leading quote
/^!/d
/^$/d
s/"/\\"/g
s/\\\\/\\/g
s/\\n/\\\\n/g
s/\\t/\\\\t/g
s/\\f/\\\\f/g
s/\\b/\\\\b/g
b test' "$@"