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authorYury Norov <ynorov@caviumnetworks.com>2017-10-31 15:31:40 -0200
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2017-10-31 17:49:18 -0200
commit87bbc4cf1e95400e17670a38684c041319c3187b (patch)
tree9b9d1456a6d5077fc46d1e879f435d231e7eb81d /sysdeps/unix/sysv/linux/sigtimedwait.c
parente8681faa01e782800aa44acd0f13b191aca13c81 (diff)
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Remove useless #ifdefs from Linux sig*.c syscalls
sigprocmask.c, sigtimedwait.c, sigwait.c and sigwaitinfo.c files from sysdeps/unix/sysv/linux include nptl-signals.h via nptl/pthreadP.h, and so SIGCANCEL and SIGSETXID become defined unconditionally. But later in the code, there are some checks weither symbols defined, which is useless. This patch removes useless checks. Checked on x86_64-linux-gnu. * sysdeps/unix/sysv/linux/sigprocmask.c: Remove useless #ifdefs. * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Signed-off-by: Yury Norov <ynorov@caviumnetworks.com> Reviewed-by: Andreas Schwab <schwab@suse.de> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigtimedwait.c')
-rw-r--r--sysdeps/unix/sysv/linux/sigtimedwait.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/sigtimedwait.c b/sysdeps/unix/sysv/linux/sigtimedwait.c
index ab1a84e..42afbce 100644
--- a/sysdeps/unix/sysv/linux/sigtimedwait.c
+++ b/sysdeps/unix/sysv/linux/sigtimedwait.c
@@ -29,25 +29,18 @@ int
__sigtimedwait (const sigset_t *set, siginfo_t *info,
const struct timespec *timeout)
{
-#ifdef SIGCANCEL
sigset_t tmpset;
if (set != NULL
&& (__builtin_expect (__sigismember (set, SIGCANCEL), 0)
-# ifdef SIGSETXID
- || __builtin_expect (__sigismember (set, SIGSETXID), 0)
-# endif
- ))
+ || __builtin_expect (__sigismember (set, SIGSETXID), 0)))
{
/* Create a temporary mask without the bit for SIGCANCEL set. */
// We are not copying more than we have to.
memcpy (&tmpset, set, _NSIG / 8);
__sigdelset (&tmpset, SIGCANCEL);
-# ifdef SIGSETXID
__sigdelset (&tmpset, SIGSETXID);
-# endif
set = &tmpset;
}
-#endif
/* XXX The size argument hopefully will have to be changed to the
real size of the user-level sigset_t. */