Defend against brain-dead QNX implementation of qsort(). Per report from Bernd Tegge, 10-Nov-01.
Defend against brain-dead QNX implementation of qsort().
Per report from Bernd Tegge, 10-Nov-01.

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