50    if ( d->_signalRefCount.count(signum) != 0 &&  d->_signalRefCount[signum] > 0 ) {
 
   52      d->_signalRefCount[signum]++;
 
   55      const auto &handleError = [&]() {
 
   56        d->_signalRefCount.erase ( signum );
 
   61      d->_signalRefCount[signum] = 1;
 
   64      sigemptyset (&sigMask );
 
   67      for ( 
const auto &sig : d->_signalRefCount ) {
 
   68        sigaddset(&sigMask, sig.first);
 
   74      if (pthread_sigmask (SIG_BLOCK, &sigMask, NULL) == -1) {
 
   80      zypp::AutoFD aFd = signalfd ( d->_signalFd, &sigMask, SFD_NONBLOCK | SFD_CLOEXEC );
 
   85      if ( d->_signalFd != aFd ) {
 
 
   98    if ( !d->_signalRefCount.count(signum) || d->_signalRefCount[signum] == 0 ) {
 
  101    d->_signalRefCount[signum]--;
 
  103    if ( d->_signalRefCount[signum] <= 0 ) {
 
  105      d->_signalRefCount.erase(signum);
 
  109      sigemptyset ( &sigMask );
 
  110      for ( 
const auto &sig : d->_signalRefCount ) {
 
  111        sigaddset(&sigMask, sig.first);
 
  114      auto res = signalfd ( d->_signalFd, &sigMask, SFD_NONBLOCK | SFD_CLOEXEC );
 
  116        WAR << 
"Failed to update signalfd with errno: " << 
zypp::Errno() << std::endl;
 
  121      sigemptyset ( &sigMask );
 
  122      sigaddset(&sigMask, signum);
 
  123      pthread_sigmask(SIG_UNBLOCK, &sigMask, NULL);
 
  126    if ( d->_signalRefCount.size () == 0 ) {