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add strnlen to libiberty (was Re: Assembly output optimisations)

From: Dimitrios Apostolou <jimis at gmx dot net>
To: gcc-patches at gcc dot gnu dot org
Cc: Andrey Belevantsev <abel at ispras dot ru>, jason at gcc dot gnu dot org, Hans-Peter Nilsson <hp at bitrange dot com>, Mike Stump <mikestump at comcast dot net>, Andreas Schwab <schwab at linux-m68k dot org>
Date: Tue, 7 Aug 2012 07:34:05 +0300 (EEST)
Subject: add strnlen to libiberty (was Re: Assembly output optimisations)
References: <alpine.LNX.2.02.1208070228080.20463@localhost.localdomain>

As an addendum to my previous patch, I made an attempt to properly add strnlen() to libiberty, with the code copied from gnulib. Unfortunately it seems I've messed it up somewhere since defining HAVE_STRNLEN to 0 doesn't seem to build strnlen.o for me. Any ideas?


Thanks,
Dimitris

Attachment: libiberty-strnlen.diff
Description: Text document

Attachment: configure-strnlen.diff
Description: Text document

Follow-Ups:
- Re: add strnlen to libiberty (was Re: Assembly output optimisations)
  - From: Ian Lance Taylor

References:
- Assembly output optimisations (was: PR 51094 - fprint_w() in output_addr_const() reinstated)
  - From: Dimitrios Apostolou

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