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BZ#14280: Fix Hurd ioctl macro to avoid warning.

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Roland McGrath 2013-04-08 14:31:38 -07:00
parent 96497bb806
commit 61c23e6234
2 changed files with 7 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-04-08 Roland McGrath <roland@hack.frob.com>
[BZ #14280]
* sysdeps/mach/hurd/bits/ioctls.h (_IOTS): Cast to enum __ioctl_datum
when computing value.
2013-04-06 Carlos O'Donell <carlos@redhat.com>
* math/README.libm-test (How can I generate "libm-test-ulps"?):

2
sysdeps/mach/hurd/bits/ioctls.h
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@ -141,7 +141,7 @@ enum __ioctl_datum { IOC_8, IOC_16, IOC_32, IOC_64 };
/* Construct an individual type field for TYPE. */
#define _IOTS(type) \
(sizeof (type) == 8 ? IOC_64 : (sizeof (type) >> 1))
(sizeof (type) == 8 ? IOC_64 : (enum __ioctl_datum) (sizeof (type) >> 1))
/* Construct a type information field for
a single argument of the scalar TYPE. */