Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 8 Jan 1999 17:18:19 -0500 (EST)
From:      Sleepycat Software <db@abyssinian.sleepycat.com>
To:        jb@cimlogic.com.au
Cc:        freebsd-hackers@FreeBSD.ORG, openldap-devel@openldap.org, yusufg@huge.net
Subject:   Re: Strange warnings when compiling Berkeley DB on FreeBSD 3.0
Message-ID:  <199901082218.RAA29040@abyssinian.sleepycat.com>

next in thread | raw e-mail | index | archive | help
> Sleepycat Software wrote:
>>> cc -c -O -I. -I../dist/../include -D_THREAD_SAFE ../dist/../clib/getlong.c
>>> cc -o db_dump185  db_dump185.o err.o getlong.o -lc_r
>>> /usr/lib/libc.so: warning: this program uses gets(), which is unsafe.
>> 
>> This is not a Berkeley DB error.  Berkeley DB does not use gets().
>
> Not commenting on the gets() warning, but the link line above links
> db_dump185 against libc_r _and_ libc which is most certainly not what is
> intended. If the application is threaded, pass `-pthread' to gcc and
> it will link against libc_r /instead/ of libc.

We were told that, for thread-safe programs under FreeBSD,
we should add -D_THREAD_SAFE to the C pre-processor flags,
and load against -lc_r.  Is that not correct?  Is there a
preferred method of guaranteeing thread safety within the
Berkeley DB library?

Regards,
Amy Adams

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Amy Adams			Berkeley DB Product Manager
Sleepycat Software Inc.		db@sleepycat.com
394 E. Riding Dr.		+1-617-633-2429
Carlisle, MA 01741		http://www.sleepycat.com


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199901082218.RAA29040>