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To: xemacs-beta@xemacs.org
Subject: Re: Native sound support for BSD/OS (unsuccessful yet)
References: <m3hghfevuf.fsf_-_@cortex.corpus.uni-muenster.de> <19970412212534G.kasahara@nc.kyushu-u.ac.jp>
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From: Steven L Baur <steve@miranova.com>
In-Reply-To: Yoshiaki Kasahara's message of Sat, 12 Apr 1997 21:25:34 +0900
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Date: 12 Apr 1997 06:03:11 -0700
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Yoshiaki Kasahara <kasahara@nc.kyushu-u.ac.jp> writes:

> I changed these lines as follows.

> # elif defined (LINUX) || defined(__FreeBSD__) || defined (__bsdi__)
> #   define SOUND_CFLAGS
> #   define SOUND_OBJS           linuxplay.o
> # else

Changed in beta15.

> Also, I had to modify linuxplay.c slightly because BSD/OS's
> soundcard.h is in /usr/include/sys.

> #include <errno.h>
> #include <fcntl.h>
> #if defined(__FreeBSD__)
> #  include <machine/soundcard.h>
> #elif defined(__bsdi__)
> #  include <sys/soundcard.h>
> #else
> #  include <linux/soundcard.h>
> #endif

O.K.  changed in beta15.

> Then I could make an xemacs executable successfully, but it didn't work
> as expected.  I did 'M-x load-default-sounds', hit ctrl-g, then xemacs
> dumped core inside 'ding'.

> Program received signal SIGSEGV, Segmentation fault.
> 0x114c54 in linux_play_data_or_file (fd=-1, data=0xefbfd194 ".snd", length=565, volume=75) at linuxplay.c:981

That looks like our old friend the static-data-becoming-read-only-
during-dump lossage.  If it is, beta15 may actually work for you.
-- 
steve@miranova.com baur
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