Suppress compiler warnings about pid_t vs int.
Suppress compiler warnings about pid_t vs int.

lpetrov-pivotal/gpdb,Postgres-XL/Postgres-XL,arcivanov/postgres-xl,xuegang/gpdb,ahachete/gpdb,cjcjameson/gpdb,randomtask1155/gpdb,ashwinstar/gpdb,ahachete/gpdb,snaga/postgres-xl,chrishajas/gpdb,Chibin/gpdb,CraigHarris/gpdb,atris/gpdb,Quikling/gpdb,edespino/gpdb,xinzweb/gpdb,royc1/gpdb,ahachete/gpdb,edespino/gpdb,lintzc/gpdb,kaknikhil/gpdb,oberstet/postgres-xl,pavanvd/postgres-xl,oberstet/postgres-xl,lintzc/gpdb,0x0FFF/gpdb,royc1/gpdb,Quikling/gpdb,tangp3/gpdb,techdragon/Postgres-XL,yuanzhao/gpdb,jmcatamney/gpdb,lisakowen/gpdb,rvs/gpdb,edespino/gpdb,xinzweb/gpdb,50wu/gpdb,chrishajas/gpdb,royc1/gpdb,Chibin/gpdb,janebeckman/gpdb,ashwinstar/gpdb,Chibin/gpdb,yazun/postgres-xl,royc1/gpdb,zaksoup/gpdb,randomtask1155/gpdb,adam8157/gpdb,zaksoup/gpdb,edespino/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,edespino/gpdb,rubikloud/gpdb,Quikling/gpdb,zaksoup/gpdb,Chibin/gpdb,rvs/gpdb,Postgres-XL/Postgres-XL,royc1/gpdb,CraigHarris/gpdb,zeroae/postgres-xl,jmcatamney/gpdb,chrishajas/gpdb,cjcjameson/gpdb,rvs/gpdb,techdragon/Postgres-XL,jmcatamney/gpdb,jmcatamney/gpdb,xinzweb/gpdb,tpostgres-projects/tPostgres,oberstet/postgres-xl,lpetrov-pivotal/gpdb,rvs/gpdb,50wu/gpdb,lpetrov-pivotal/gpdb,foyzur/gpdb,foyzur/gpdb,CraigHarris/gpdb,xinzweb/gpdb,arcivanov/postgres-xl,50wu/gpdb,atris/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,tpostgres-projects/tPostgres,yazun/postgres-xl,Quikling/gpdb,50wu/gpdb,zaksoup/gpdb,0x0FFF/gpdb,cjcjameson/gpdb,chrishajas/gpdb,Chibin/gpdb,lisakowen/gpdb,rvs/gpdb,snaga/postgres-xl,tangp3/gpdb,xuegang/gpdb,Quikling/gpdb,edespino/gpdb,cjcjameson/gpdb,xinzweb/gpdb,rvs/gpdb,kmjungersen/PostgresXL,0x0FFF/gpdb,janebeckman/gpdb,ashwinstar/gpdb,0x0FFF/gpdb,lisakowen/gpdb,Quikling/gpdb,tangp3/gpdb,atris/gpdb,kaknikhil/gpdb,chrishajas/gpdb,techdragon/Postgres-XL,atris/gpdb,Quikling/gpdb,CraigHarris/gpdb,ovr/postgres-xl,Quikling/gpdb,rubikloud/gpdb,cjcjameson/gpdb,zaksoup/gpdb,rubikloud/gpdb,zeroae/postgres-xl,yuanzhao/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,techdragon/Postgres-XL,0x0FFF/gpdb,lintzc/gpdb,chrishajas/gpdb,lisakowen/gpdb,arcivanov/postgres-xl,CraigHarris/gpdb,lpetrov-pivotal/gpdb,Postgres-XL/Postgres-XL,royc1/gpdb,janebeckman/gpdb,pavanvd/postgres-xl,0x0FFF/gpdb,ahachete/gpdb,cjcjameson/gpdb,randomtask1155/gpdb,rubikloud/gpdb,xuegang/gpdb,rubikloud/gpdb,foyzur/gpdb,lintzc/gpdb,kaknikhil/gpdb,adam8157/gpdb,lpetrov-pivotal/gpdb,kmjungersen/PostgresXL,edespino/gpdb,pavanvd/postgres-xl,zeroae/postgres-xl,0x0FFF/gpdb,ashwinstar/gpdb,xuegang/gpdb,ovr/postgres-xl,zeroae/postgres-xl,tpostgres-projects/tPostgres,yuanzhao/gpdb,adam8157/gpdb,CraigHarris/gpdb,randomtask1155/gpdb,snaga/postgres-xl,ovr/postgres-xl,xuegang/gpdb,kaknikhil/gpdb,50wu/gpdb,janebeckman/gpdb,lintzc/gpdb,tpostgres-projects/tPostgres,snaga/postgres-xl,zaksoup/gpdb,lpetrov-pivotal/gpdb,lisakowen/gpdb,royc1/gpdb,kaknikhil/gpdb,CraigHarris/gpdb,Postgres-XL/Postgres-XL,Chibin/gpdb,tangp3/gpdb,lisakowen/gpdb,postmind-net/postgres-xl,kaknikhil/gpdb,tpostgres-projects/tPostgres,cjcjameson/gpdb,arcivanov/postgres-xl,cjcjameson/gpdb,rubikloud/gpdb,Chibin/gpdb,ahachete/gpdb,CraigHarris/gpdb,tangp3/gpdb,Chibin/gpdb,randomtask1155/gpdb,janebeckman/gpdb,greenplum-db/gpdb,0x0FFF/gpdb,tangp3/gpdb,oberstet/postgres-xl,50wu/gpdb,chrishajas/gpdb,tangp3/gpdb,atris/gpdb,foyzur/gpdb,postmind-net/postgres-xl,lintzc/gpdb,greenplum-db/gpdb,lpetrov-pivotal/gpdb,yuanzhao/gpdb,Chibin/gpdb,ovr/postgres-xl,postmind-net/postgres-xl,atris/gpdb,rvs/gpdb,adam8157/gpdb,snaga/postgres-xl,randomtask1155/gpdb,techdragon/Postgres-XL,ahachete/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,randomtask1155/gpdb,greenplum-db/gpdb,rvs/gpdb,xuegang/gpdb,xinzweb/gpdb,jmcatamney/gpdb,rvs/gpdb,zaksoup/gpdb,postmind-net/postgres-xl,adam8157/gpdb,tangp3/gpdb,yuanzhao/gpdb,lisakowen/gpdb,50wu/gpdb,ahachete/gpdb,edespino/gpdb,yuanzhao/gpdb,yazun/postgres-xl,greenplum-db/gpdb,jmcatamney/gpdb,Quikling/gpdb,ovr/postgres-xl,lintzc/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,adam8157/gpdb,kmjungersen/PostgresXL,rubikloud/gpdb,zeroae/postgres-xl,kmjungersen/PostgresXL,foyzur/gpdb,kmjungersen/PostgresXL,chrishajas/gpdb,janebeckman/gpdb,atris/gpdb,cjcjameson/gpdb,randomtask1155/gpdb,50wu/gpdb,CraigHarris/gpdb,yazun/postgres-xl,kaknikhil/gpdb,pavanvd/postgres-xl,arcivanov/postgres-xl,greenplum-db/gpdb,rubikloud/gpdb,edespino/gpdb,Postgres-XL/Postgres-XL,janebeckman/gpdb,royc1/gpdb,oberstet/postgres-xl,yuanzhao/gpdb,lintzc/gpdb,lintzc/gpdb,janebeckman/gpdb,Chibin/gpdb,ashwinstar/gpdb,zaksoup/gpdb,greenplum-db/gpdb,adam8157/gpdb,xuegang/gpdb,xinzweb/gpdb,foyzur/gpdb,jmcatamney/gpdb,lpetrov-pivotal/gpdb,jmcatamney/gpdb,atris/gpdb,xuegang/gpdb,rvs/gpdb,janebeckman/gpdb,Quikling/gpdb,pavanvd/postgres-xl,xinzweb/gpdb,postmind-net/postgres-xl,kaknikhil/gpdb,lisakowen/gpdb,yazun/postgres-xl,ahachete/gpdb,foyzur/gpdb,adam8157/gpdb,foyzur/gpdb,janebeckman/gpdb,arcivanov/postgres-xl,ashwinstar/gpdb,xuegang/gpdb,edespino/gpdb