* src/builtin.c (regexp_match): new helper to test a regexp
* src/builtin.c (regexp_match): new helper to test a regexp

mlichvar/augeas,domcleal/augeas,jasperla/augeas,mchf/augeas,jtopjian/augeas,mlichvar/augeas,mchf/augeas,dafugg/augeas,lutter/augeas,ptoscano/augeas,MikaelSmith/augeas,hercules-team/augeas-do-not-use,domcleal/augeas,kumy/augeas,jjlin/augeas,lutter/augeas,pevalme/augeas,dafugg/augeas,domcleal/augeas,raphink/augeas,ptoscano/augeas,ptoscano/augeas,jjlin/augeas,kunkku/augeas,kunkku/augeas,pevalme/augeas,hercules-team/augeas,jasperla/augeas,raphink/augeas,kunkku/augeas,kumy/augeas,GeoffWilliams/augeas,jtopjian/augeas,hercules-team/augeas,dafugg/augeas,lutter/augeas,manandbytes/augeas,manandbytes/augeas,kumy/augeas,kumy/augeas,hercules-team/augeas-do-not-use,MikaelSmith/augeas,hercules-team/augeas-do-not-use,jjlin/augeas,mlichvar/augeas,GeoffWilliams/augeas,pevalme/augeas