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util: Remove unused functions

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Delete the unused functions qemu_signalfd_available(),
qemu_send_full() and qemu_recv_full().

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Thomas Huth 2015-03-14 07:19:33 +01:00 • committed by Michael Tokarev
parent ec29ea1b2b
commit 3bf2af7b40
4 changed files with 0 additions and 90 deletions
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19
util/compatfd.c
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@ -108,22 +108,3 @@ int qemu_signalfd(const sigset_t *mask)
return qemu_signalfd_compat(mask);
}
bool qemu_signalfd_available(void)
{
#ifdef CONFIG_SIGNALFD
sigset_t mask;
int fd;
bool ok;
sigemptyset(&mask);
errno = 0;
fd = syscall(SYS_signalfd, -1, &mask, _NSIG / 8);
ok = (errno != ENOSYS);
if (fd >= 0) {
close(fd);
}
return ok;
#else
return false;
#endif
}