Fix bttextcmp() to use unsigned char*. #ifdef USE_LOCALE added.
Fix bttextcmp() to use unsigned char*.
#ifdef USE_LOCALE added.

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