From owner-svn-src-stable@FreeBSD.ORG Sun Aug 3 18:39:12 2014 Return-Path: Delivered-To: svn-src-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D2F558FC for ; Sun, 3 Aug 2014 18:39:12 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id A8CD62012 for ; Sun, 3 Aug 2014 18:39:12 +0000 (UTC) Received: from pfg (uid 1275) (envelope-from pfg@FreeBSD.org) id 5ff5 by svn.freebsd.org (DragonFly Mail Agent v0.9+); Sun, 03 Aug 2014 18:39:12 +0000 From: Pedro F. Giffuni Date: Sun, 3 Aug 2014 18:39:12 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r269484 - in stable/10: lib/libc/regex sys/sys X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Message-Id: <53de81d0.5ff5.3cce7484@svn.freebsd.org> X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 03 Aug 2014 18:39:13 -0000 Author: pfg Date: Sun Aug 3 18:39:11 2014 New Revision: 269484 URL: http://svnweb.freebsd.org/changeset/base/269484 Log: MFC r268066: regex(3): Add support for \< and \> word delimiters Solaris and other OSs have support for \< and \> as word delimiters in utilities like sed(1). These are useful to have for general compatiblity with Solaris but should be avoided for portability with other systems, including the traditional BSDs. Bump __FreeBSD_version as this is likely to affect some userland utilities. Reference: https://www.illumos.org/issues/516 PR: bin/153257 Obtained from: Illumos Modified: stable/10/lib/libc/regex/re_format.7 stable/10/lib/libc/regex/regcomp.c stable/10/sys/sys/param.h Directory Properties: stable/10/ (props changed) Modified: stable/10/lib/libc/regex/re_format.7 ============================================================================== --- stable/10/lib/libc/regex/re_format.7 Sun Aug 3 18:31:52 2014 (r269483) +++ stable/10/lib/libc/regex/re_format.7 Sun Aug 3 18:39:11 2014 (r269484) @@ -36,7 +36,7 @@ .\" @(#)re_format.7 8.3 (Berkeley) 3/20/94 .\" $FreeBSD$ .\" -.Dd March 20, 1994 +.Dd June 30, 2014 .Dt RE_FORMAT 7 .Os .Sh NAME @@ -314,6 +314,13 @@ compatible with but not specified by .St -p1003.2 , and should be used with caution in software intended to be portable to other systems. +The additional word delimiters +.Ql \e< +and +.Ql \e> +are provided to ease compatibility with traditional +.Xr svr4 4 +systems but are not portable and should be avoided. .Pp In the event that an RE could match more than one substring of a given string, Modified: stable/10/lib/libc/regex/regcomp.c ============================================================================== --- stable/10/lib/libc/regex/regcomp.c Sun Aug 3 18:31:52 2014 (r269483) +++ stable/10/lib/libc/regex/regcomp.c Sun Aug 3 18:39:11 2014 (r269484) @@ -412,7 +412,17 @@ p_ere_exp(struct parse *p) case '\\': (void)REQUIRE(MORE(), REG_EESCAPE); wc = WGETNEXT(); - ordinary(p, wc); + switch (wc) { + case '<': + EMIT(OBOW, 0); + break; + case '>': + EMIT(OEOW, 0); + break; + default: + ordinary(p, wc); + break; + } break; case '{': /* okay as ordinary except if digit follows */ (void)REQUIRE(!MORE() || !isdigit((uch)PEEK()), REG_BADRPT); @@ -569,6 +579,12 @@ p_simp_re(struct parse *p, case '[': p_bracket(p); break; + case BACKSL|'<': + EMIT(OBOW, 0); + break; + case BACKSL|'>': + EMIT(OEOW, 0); + break; case BACKSL|'{': SETERROR(REG_BADRPT); break; Modified: stable/10/sys/sys/param.h ============================================================================== --- stable/10/sys/sys/param.h Sun Aug 3 18:31:52 2014 (r269483) +++ stable/10/sys/sys/param.h Sun Aug 3 18:39:11 2014 (r269484) @@ -58,7 +58,7 @@ * in the range 5 to 9. */ #undef __FreeBSD_version -#define __FreeBSD_version 1000712 /* Master, propagated to newvers */ +#define __FreeBSD_version 1000713 /* Master, propagated to newvers */ /* * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,