[src/trunk]: src/gnu/dist/grep/src Hide the -P option in the usage message un...

[dholland <dholland%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a1888de94dd3
branches:  trunk
changeset: 329848:a1888de94dd3
user:      dholland <dholland%NetBSD.org@localhost>
date:      Thu Jun 12 07:42:46 2014 +0000

description:
Hide the -P option in the usage message unless HAVE_LIBPCRE (which we
don't have in base) as per PR 39122.

diffstat:

 gnu/dist/grep/src/grep.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (22 lines):

diff -r 88dbb72d0b0c -r a1888de94dd3 gnu/dist/grep/src/grep.c
--- a/gnu/dist/grep/src/grep.c  Thu Jun 12 06:28:09 2014 +0000
+++ b/gnu/dist/grep/src/grep.c  Thu Jun 12 07:42:46 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: grep.c,v 1.14 2013/01/05 09:40:16 apb Exp $    */
+/*     $NetBSD: grep.c,v 1.15 2014/06/12 07:42:46 dholland Exp $       */
 
 /* grep.c - main driver file for grep.
    Copyright 1992, 1997-1999, 2000 Free Software Foundation, Inc.
@@ -1066,8 +1066,11 @@
       printf (_("\
   -E, --extended-regexp     PATTERN is an extended regular expression\n\
   -F, --fixed-strings       PATTERN is a set of newline-separated strings\n\
-  -G, --basic-regexp        PATTERN is a basic regular expression\n\
+  -G, --basic-regexp        PATTERN is a basic regular expression\n"));
+#if HAVE_LIBPCRE
+      printf (_("\
   -P, --perl-regexp         PATTERN is a Perl regular expression\n"));
+#endif
       printf (_("\
   -e, --regexp=PATTERN      use PATTERN as a regular expression\n\
   -f, --file=FILE           obtain PATTERN from FILE\n\