xref: /dflybsd-src/tools/regression/usr.bin/m4/patterns.m4 (revision 4da66bbfa353d0fb44e7a3c17f7268748edba48b)
1*9b9cf381SPeter Avalosdnl $FreeBSD: src/tools/regression/usr.bin/m4/patterns.m4,v 1.2 2012/11/17 01:53:59 svnexp Exp $
2*9b9cf381SPeter Avalosdnl $OpenBSD: src/regress/usr.bin/m4/patterns.m4,v 1.4 2003/06/08 20:11:45 espie Exp $
3*9b9cf381SPeter Avalospatsubst(`quote s in string', `(s)', `\\\1')
4*9b9cf381SPeter Avalospatsubst(`check whether subst
5*9b9cf381SPeter Avalosover several lines
6*9b9cf381SPeter Avalosworks as expected', `^', `>>>')
7*9b9cf381SPeter Avalospatsubst(`# This is a line to zap
8*9b9cf381SPeter Avalos# and a second line
9*9b9cf381SPeter Avaloskeep this one', `^ *#.*
10*9b9cf381SPeter Avalos')
11*9b9cf381SPeter Avalosdnl Special case: empty regexp
12*9b9cf381SPeter Avalospatsubst(`empty regexp',`',`a ')
13