Merge branch 'PHP-7.3' into PHP-7.4

diff --cc sapi/litespeed/lsapi_main.c
index 0859d4a9b366800bfbbad7dc38d0d6ca75bdd4ad,d3ac79eb7b2153eb8fe9ed0e7c549c762990c3c6..a851212c8575ebe64d03dd6f39b3b65faa744d49
--- 1/sapi/litespeed/lsapi_main.c
--- 2/sapi/litespeed/lsapi_main.c
+++ b/sapi/litespeed/lsapi_main.c
@@@ -1443,16 -1484,8 +1469,7 @@@ int main( int argc, char * argv[] 
      int slow_script_msec = 0;
      char time_buf[40];
  
-     struct sigaction act, old_act;
-     struct sigaction INT_act;
-     struct sigaction QUIT_act;
-     struct sigaction ILL_act;
-     struct sigaction ABRT_act;
-     struct sigaction BUS_act;
-     struct sigaction SEGV_act;
-     struct sigaction TERM_act;
-     int sa_rc;
  
 -#ifdef HAVE_SIGNAL_H
  #if defined(SIGPIPE) && defined(SIG_IGN)
      signal(SIGPIPE, SIG_IGN);
  #endif