This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH v2] configure.ac: Avoid empty subexpression in grep

From: Paul Eggert <eggert at cs dot ucla dot edu>
To: Alexey Neyman <stilor at att dot net>, libc-alpha at sourceware dot org
Date: Fri, 10 Mar 2017 00:05:37 -0800
Subject: Re: [PATCH v2] configure.ac: Avoid empty subexpression in grep
Authentication-results: sourceware.org; auth=none
References: <8370e47b-8475-a19d-def9-2cac565eb48c@att.net> <12572e7c-59f0-7c00-640a-b84c9f488491@cs.ucla.edu> <ce9034be-ee19-dd42-6405-5ccc352672fa@att.net>

Alexey Neyman wrote:

   if $READELF -S conftest.so | grep -F -e '.rel.dyn' -e '.rela.dyn' >
/dev/null; then


Yes, that works too. Updated patch attached.

Perhaps you sent the wrong patch? Your patch still had '\|' in it, and '\|' isnot portable in grep BREs.

References:
- [PATCH] configure.ac: Avoid empty subexpression in grep
  - From: Alexey Neyman
- Re: [PATCH] configure.ac: Avoid empty subexpression in grep
  - From: Paul Eggert
- [PATCH v2] configure.ac: Avoid empty subexpression in grep
  - From: Alexey Neyman

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]