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Mark fortified __FD_ELT as extension

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This commit is contained in:
Andreas Schwab 2011-12-02 11:34:28 +01:00
parent 6257af2d05
commit d4cc29a254
2 changed files with 7 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2011-12-02 Andreas Schwab <schwab@redhat.com>
* misc/bits/select2.h (__FD_ELT): Mark as extension. Add
parenthesis.
2011-12-01 Andreas Schwab <schwab@redhat.com>
* sysdeps/unix/sysv/linux/futimes.c: Truncate time values when

3
misc/bits/select2.h
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@ -27,7 +27,8 @@ extern unsigned long int __fdelt_warn (unsigned long int __d)
__warnattr ("bit outside of fd_set selected");
#undef __FD_ELT
#define __FD_ELT(d) \
({ unsigned long int __d = d; \
__extension__ \
({ unsigned long int __d = (d); \
(__builtin_constant_p (__d) \
? (__d >= __FD_SETSIZE \
? __fdelt_warn (__d) : (__d / __NFDBITS)) \