- add max-count to SYNOPSIS

- list long options with short, where they have an equivalent
- sync usage()
- minor tweaks

diff --git a/usr.bin/grep/grep.1 b/usr.bin/grep/grep.1
index 44fcf2c..3085a02 100644 (file)
--- a/usr.bin/grep/grep.1
+++ b/usr.bin/grep/grep.1
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: grep.1,v 1.44 2017/12/09 18:38:37 pirofti Exp $
+.\"    $OpenBSD: grep.1,v 1.45 2017/12/10 09:17:24 jmc Exp $
 .\" Copyright (c) 1980, 1990, 1993
 .\"    The Regents of the University of California.  All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"    @(#)grep.1      8.3 (Berkeley) 4/18/94
 .\"
-.Dd $Mdocdate: December 9 2017 $
+.Dd $Mdocdate: December 10 2017 $
 .Dt GREP 1
 .Os
 .Sh NAME
@@ -48,6 +48,7 @@
 .Op Fl -binary-files Ns = Ns Ar value
 .Op Fl -context Ns Op = Ns Ar num
 .Op Fl -line-buffered
+.Op Fl -max-count Ns = Ns Ar num
 .Op Ar pattern
 .Op Ar
 .Ek
@@ -132,7 +133,7 @@ options.
 .It Fl b
 The offset in bytes of a matched pattern is
 displayed in front of the respective matched line.
-.It Fl C Ns Op Ar num
+.It Fl C Ns Oo Ar num Oc , Fl -context Ns Op = Ns Ar num
 Print
 .Ar num
 lines of leading and trailing context surrounding each match.
@@ -217,7 +218,7 @@ Pathnames are listed once per file searched.
 If the standard input is searched, the string
 .Dq (standard input)
 is written.
-.It Fl m Ar num, Fl Fl max-count Ns = Ns Ar num
+.It Fl m Ar num , Fl -max-count Ns = Ns Ar count
 Stop after
 .Ar num
 matches.
@@ -271,7 +272,7 @@ Force
 .Nm grep
 to behave as
 .Nm zgrep .
-.It Fl Fl binary-files Ns = Ns Ar value
+.It Fl -binary-files Ns = Ns Ar value
 Controls searching and printing of binary files.
 Options are
 .Ar binary ,
@@ -281,14 +282,7 @@ do not search binary files;
 and
 .Ar text :
 treat all files as text.
-.Sm off
-.It Fl Fl context Op = Ar num
-.Sm on
-Print
-.Ar num
-lines of leading and trailing context.
-The default is 2.
-.It Fl Fl line-buffered
+.It Fl -line-buffered
 Force output to be line buffered.
 By default, output is line buffered when standard output is a terminal
 and block buffered otherwise.
@@ -303,7 +297,7 @@ utility exits with one of the following values:
 One or more lines were selected.
 .It Li 1
 No lines were selected.
-.It Li \*(Gt1
+.It Li >1
 An error occurred.
 .El
 .Sh EXAMPLES

diff --git a/usr.bin/grep/grep.c b/usr.bin/grep/grep.c
index 401ed50..913cc97 100644 (file)
--- a/usr.bin/grep/grep.c
+++ b/usr.bin/grep/grep.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: grep.c,v 1.56 2017/12/09 18:38:37 pirofti Exp $       */
+/*     $OpenBSD: grep.c,v 1.57 2017/12/10 09:17:24 jmc Exp $   */
 
 /*-
  * Copyright (c) 1999 James Howard and Dag-Erling Coïdan Smørgrav
@@ -110,12 +110,13 @@ usage(void)
 {
        fprintf(stderr,
 #ifdef NOZ
-           "usage: %s [-abcEFGHhIiLlnoqRsUVvwx] [-A num] [-B num] [-C[num]]\n"
+           "usage: %s [-abcEFGHhIiLlnoqRsUVvwx] [-A num] [-B num] [-C[num]]"
 #else
-           "usage: %s [-abcEFGHhIiLlnoqRsUVvwxZ] [-A num] [-B num] [-C[num]]\n"
+           "usage: %s [-abcEFGHhIiLlnoqRsUVvwxZ] [-A num] [-B num] [-C[num]]"
 #endif
-           "\t[-e pattern] [-f file] [-m num] [--binary-files=value]\n"
-           "\t[--context[=num]] [--line-buffered] [pattern] [file ...]\n",
+           " [-e pattern]\n"
+           "\t[-f file] [-m num] [--binary-files=value] [--context[=num]]\n"
+           "\t[--line-buffered] [--max-count=num] [pattern] [file ...]\n",
            __progname);
        exit(2);
 }