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