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Date:      Sun, 29 Jan 2017 07:32:26 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 216568] SNDCTL_DSP_GETERROR always fails with -m32 on 64bit system
Message-ID:  <bug-216568-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D216568

            Bug ID: 216568
           Summary: SNDCTL_DSP_GETERROR always fails with -m32 on 64bit
                    system
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Keywords: needs-patch
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: jbeich@FreeBSD.org

$ cat >a.c
#include <sys/soundcard.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <err.h>

int main()
{
    int fd =3D open("/dev/dsp", O_RDWR, 0);
    audio_errinfo ei;

    if (ioctl(fd, SNDCTL_DSP_GETERROR, &ei) < 0)
        err(1, "SNDCTL_DSP_GETERROR");

    return 0;
}

$ cc -o foo a.c
$ cc -m32 -o bar a.c
$ ./foo
$ ./bar
bar: SNDCTL_DSP_GETERROR: Invalid argument

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