[Bug 216568] SNDCTL_DSP_GETERROR always fails with -m32 on 64bit system
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Sun Jan 29 07:32:26 UTC 2017
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=216568
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 at FreeBSD.org
Reporter: jbeich at FreeBSD.org
$ cat >a.c
#include <sys/soundcard.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <err.h>
int main()
{
int fd = 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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