Fix a portability bug (ye olde not casting a <ctype.h> argument to unsigned char).  Fortunately we still have buildfarm machines that will flag this.  Seems to be new in CVS HEAD, so no backpatch.
Fix a portability bug (ye olde not casting a <ctype.h> argument to
unsigned char).  Fortunately we still have buildfarm machines that
will flag this.  Seems to be new in CVS HEAD, so no backpatch.

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