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AC_DEFUN([HAVE_FIONREAD], [
AC_MSG_CHECKING(for FIONREAD in sys/ioctl.h)
AC_CACHE_VAL(GST_FIONREAD_IN_SYS_IOCTL, [
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/ioctl.h>
], [
int x = FIONREAD;
if ( x )
return 0;
], GST_FIONREAD_IN_SYS_IOCTL="yes",GST_FIONREAD_IN_SYS_IOCTL="no")
])
AC_MSG_RESULT($GST_FIONREAD_IN_SYS_IOCTL)
if test "$GST_FIONREAD_IN_SYS_IOCTL" = "yes"; then
AC_DEFINE([FIONREAD_IN_SYS_IOCTL], 1, [FIONREAD ioctl found in sys/ioclt.h])
else
AC_MSG_CHECKING(for FIONREAD in sys/filio.h)
AC_CACHE_VAL(GST_FIONREAD_IN_SYS_FILIO, [
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/filio.h>
], [
int x = FIONREAD;
if ( x )
return 0;
], GST_FIONREAD_IN_SYS_FILIO="yes",GST_FIONREAD_IN_SYS_FILIO="no")
])
AC_MSG_RESULT($GST_FIONREAD_IN_SYS_FILIO)
if test "$GST_FIONREAD_IN_SYS_FILIO" = "yes"; then
AC_DEFINE([FIONREAD_IN_SYS_FILIO], 1, [FIONREAD ioctl found in sys/filio.h])
fi
fi
])
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