[dragonfly.git] / usr.bin / m4 / TEST / string.m4

#	$OpenBSD: string.m4,v 1.2 1996/06/26 05:36:20 deraadt Exp $
#	$NetBSD: string.m4,v 1.4 1995/09/28 05:38:03 tls Exp $
#
# Copyright (c) 1989, 1993
#	The Regents of the University of California.  All rights reserved.
#
# This code is derived from software contributed to Berkeley by
# Ozan Yigit.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 4. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD: src/usr.bin/m4/TEST/string.m4,v 1.3 2012/11/17 01:54:24 svnexp Exp $
#
#	@(#)string.m4	8.1 (Berkeley) 6/6/93
#

define(string,`integer $1(len(substr($2,1)))
str($1,substr($2,1),0)
data $1(len(substr($2,1)))/EOS/
')

define(str,`ifelse($2,",,data $1(incr($3))/`LET'substr($2,0,1)/
`str($1,substr($2,1),incr($3))')')
Commit	Line	Data
4afad3d8 PA	1	# $OpenBSD: string.m4,v 1.2 1996/06/26 05:36:20 deraadt Exp $
4afad3d8 PA	2	# $NetBSD: string.m4,v 1.4 1995/09/28 05:38:03 tls Exp $
984263bc MD	3	#
	4	# Copyright (c) 1989, 1993
	5	# The Regents of the University of California. All rights reserved.
	6	#
	7	# This code is derived from software contributed to Berkeley by
	8	# Ozan Yigit.
	9	#
	10	# Redistribution and use in source and binary forms, with or without
	11	# modification, are permitted provided that the following conditions
	12	# are met:
	13	# 1. Redistributions of source code must retain the above copyright
	14	# notice, this list of conditions and the following disclaimer.
	15	# 2. Redistributions in binary form must reproduce the above copyright
	16	# notice, this list of conditions and the following disclaimer in the
	17	# documentation and/or other materials provided with the distribution.
984263bc MD	18	# 4. Neither the name of the University nor the names of its contributors
	19	# may be used to endorse or promote products derived from this software
	20	# without specific prior written permission.
	21	#
	22	# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	23	# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	24	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	25	# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	26	# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	27	# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	28	# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	29	# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	30	# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	31	# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	32	# SUCH DAMAGE.
	33	#
4afad3d8 PA	34	# $FreeBSD: src/usr.bin/m4/TEST/string.m4,v 1.3 2012/11/17 01:54:24 svnexp Exp $
4afad3d8 PA	35	#
984263bc MD	36	# @(#)string.m4 8.1 (Berkeley) 6/6/93
	37	#
	38
	39	define(string,`integer $1(len(substr($2,1)))
	40	str($1,substr($2,1),0)
	41	data $1(len(substr($2,1)))/EOS/
	42	')
	43
	44	define(str,`ifelse($2,",,data $1(incr($3))/`LET'substr($2,0,1)/
	45	`str($1,substr($2,1),incr($3))')')