diff options
Diffstat (limited to 'usr.bin/sed')
| -rw-r--r-- | usr.bin/sed/compile.c | 6 | ||||
| -rw-r--r-- | usr.bin/sed/extern.h | 4 | ||||
| -rw-r--r-- | usr.bin/sed/main.c | 16 | ||||
| -rw-r--r-- | usr.bin/sed/sed.1 | 19 |
4 files changed, 29 insertions, 16 deletions
diff --git a/usr.bin/sed/compile.c b/usr.bin/sed/compile.c index bc40a514581..60c6cac9330 100644 --- a/usr.bin/sed/compile.c +++ b/usr.bin/sed/compile.c @@ -1,4 +1,4 @@ -/* $OpenBSD: compile.c,v 1.28 2008/10/16 16:34:32 millert Exp $ */ +/* $OpenBSD: compile.c,v 1.29 2009/08/07 03:30:56 djm Exp $ */ /*- * Copyright (c) 1992 Diomidis Spinellis. @@ -35,7 +35,7 @@ #ifndef lint /* from: static char sccsid[] = "@(#)compile.c 8.2 (Berkeley) 4/28/95"; */ -static const char rcsid[] = "$OpenBSD: compile.c,v 1.28 2008/10/16 16:34:32 millert Exp $"; +static const char rcsid[] = "$OpenBSD: compile.c,v 1.29 2009/08/07 03:30:56 djm Exp $"; #endif /* not lint */ #include <sys/types.h> @@ -439,7 +439,7 @@ compile_re(char *p, regex_t **repp) return (p); } *repp = xmalloc(sizeof(regex_t)); - if (p && (eval = regcomp(*repp, re, 0)) != 0) + if (p && (eval = regcomp(*repp, re, Eflag ? REG_EXTENDED : 0)) != 0) err(COMPILE, "RE error: %s", strregerror(eval, *repp)); if (maxnsub < (*repp)->re_nsub) maxnsub = (*repp)->re_nsub; diff --git a/usr.bin/sed/extern.h b/usr.bin/sed/extern.h index 80e359576f7..51fa89bb230 100644 --- a/usr.bin/sed/extern.h +++ b/usr.bin/sed/extern.h @@ -1,4 +1,4 @@ -/* * $OpenBSD: extern.h,v 1.5 2008/10/08 17:26:47 millert Exp $*/ +/* * $OpenBSD: extern.h,v 1.6 2009/08/07 03:30:56 djm Exp $*/ /*- * Copyright (c) 1992 Diomidis Spinellis. * Copyright (c) 1992, 1993 @@ -41,7 +41,7 @@ extern size_t maxnsub; extern u_long linenum; extern int appendnum; extern int lastline; -extern int aflag, eflag, nflag; +extern int Eflag, aflag, eflag, nflag; extern char *fname; void cfclose(struct s_command *, struct s_command *); diff --git a/usr.bin/sed/main.c b/usr.bin/sed/main.c index fe2158ba4d1..ac151a90262 100644 --- a/usr.bin/sed/main.c +++ b/usr.bin/sed/main.c @@ -1,4 +1,4 @@ -/* $OpenBSD: main.c,v 1.15 2008/10/16 16:34:32 millert Exp $ */ +/* $OpenBSD: main.c,v 1.16 2009/08/07 03:30:56 djm Exp $ */ /*- * Copyright (c) 1992 Diomidis Spinellis. @@ -38,7 +38,7 @@ static const char copyright[] = "@(#) Copyright (c) 1992, 1993\n\ The Regents of the University of California. All rights reserved.\n"; /* from: static char sccsid[] = "@(#)main.c 8.2 (Berkeley) 1/3/94"; */ -static const char rcsid[] = "$OpenBSD: main.c,v 1.15 2008/10/16 16:34:32 millert Exp $"; +static const char rcsid[] = "$OpenBSD: main.c,v 1.16 2009/08/07 03:30:56 djm Exp $"; #endif /* not lint */ #include <sys/types.h> @@ -86,7 +86,7 @@ struct s_flist { */ static struct s_flist *files, **fl_nextp = &files; -int aflag, eflag, nflag; +int Eflag, aflag, eflag, nflag; /* * Current file and line number; line numbers restart across compilation @@ -105,8 +105,12 @@ main(int argc, char *argv[]) int c, fflag; fflag = 0; - while ((c = getopt(argc, argv, "ae:f:nu")) != -1) + while ((c = getopt(argc, argv, "Eae:f:nru")) != -1) switch (c) { + case 'E': + case 'r': + Eflag = 1; + break; case 'a': aflag = 1; break; @@ -127,8 +131,8 @@ main(int argc, char *argv[]) default: case '?': (void)fprintf(stderr, - "usage: sed [-anu] command [file ...]\n" - " sed [-anu] [-e command] [-f command_file] [file ...]\n"); + "usage: sed [-aEnru] command [file ...]\n" + " sed [-aEnru] [-e command] [-f command_file] [file ...]\n"); exit(1); } argc -= optind; diff --git a/usr.bin/sed/sed.1 b/usr.bin/sed/sed.1 index 33270493dc1..d8812d4f145 100644 --- a/usr.bin/sed/sed.1 +++ b/usr.bin/sed/sed.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sed.1,v 1.32 2009/02/08 17:15:10 jmc Exp $ +.\" $OpenBSD: sed.1,v 1.33 2009/08/07 03:30:56 djm Exp $ .\" .\" Copyright (c) 1992, 1993 .\" The Regents of the University of California. All rights reserved. @@ -32,7 +32,7 @@ .\" .\" from: @(#)sed.1 8.2 (Berkeley) 12/30/93 .\" -.Dd $Mdocdate: February 8 2009 $ +.Dd $Mdocdate: August 7 2009 $ .Dt SED 1 .Os .Sh NAME @@ -40,11 +40,11 @@ .Nd stream editor .Sh SYNOPSIS .Nm sed -.Op Fl anu +.Op Fl Eanru .Ar command .Op Ar .Nm sed -.Op Fl anu +.Op Fl aEnru .Op Fl e Ar command .Op Fl f Ar command_file .Op Ar @@ -69,6 +69,11 @@ regardless of their origin. .Pp The options are as follows: .Bl -tag -width Ds +.It Fl E +Interpret regular expressions using the POSIX extended regular expression +syntax (documented in +.Xr re_format 7 ). +The default behaviour is to use the POSIX basic regular expression syntax. .It Fl a The files listed as parameters for the .Ql w @@ -91,6 +96,10 @@ Append the editing commands found in the file .Ar command_file to the list of commands. The editing commands should each be listed on a separate line. +.It Fl r +is an alias for +.Fl E +(enable POSIX extended regular exressions) for compatibility with GNU sed. .It Fl n By default, each line of input is echoed to the standard output after all of the commands have been applied to it. @@ -520,7 +529,7 @@ utility is compliant with the specification. .Pp The flags -.Op Fl au +.Op Fl aEru are extensions to that specification. .Pp The use of newlines to separate multiple commands on the command line |