Changes in postscript_io.C for -Wshadow.
Changes in postscript_io.C for -Wshadow.

Issue #24.

hrittich/libmesh,cahaynes/libmesh,svallaghe/libmesh,permcody/libmesh,salazardetroya/libmesh,svallaghe/libmesh,jwpeterson/libmesh,capitalaslash/libmesh,90jrong/libmesh,jiangwen84/libmesh,dknez/libmesh,karpeev/libmesh,karpeev/libmesh,giorgiobornia/libmesh,permcody/libmesh,jiangwen84/libmesh,dmcdougall/libmesh,coreymbryant/libmesh,dmcdougall/libmesh,permcody/libmesh,BalticPinguin/libmesh,aeslaughter/libmesh,BalticPinguin/libmesh,giorgiobornia/libmesh,benkirk/libmesh,libMesh/libmesh,Mbewu/libmesh,svallaghe/libmesh,dschwen/libmesh,dmcdougall/libmesh,vikramvgarg/libmesh,capitalaslash/libmesh,dknez/libmesh,friedmud/libmesh,pbauman/libmesh,capitalaslash/libmesh,pbauman/libmesh,giorgiobornia/libmesh,cahaynes/libmesh,dknez/libmesh,jwpeterson/libmesh,90jrong/libmesh,dmcdougall/libmesh,salazardetroya/libmesh,libMesh/libmesh,permcody/libmesh,coreymbryant/libmesh,giorgiobornia/libmesh,hrittich/libmesh,BalticPinguin/libmesh,roystgnr/libmesh,pbauman/libmesh,coreymbryant/libmesh,pbauman/libmesh,markcmiller86/libmesh_silo,pbauman/libmesh,aeslaughter/libmesh,90jrong/libmesh,hrittich/libmesh,BalticPinguin/libmesh,roystgnr/libmesh,dschwen/libmesh,roystgnr/libmesh,svallaghe/libmesh,friedmud/libmesh,Mbewu/libmesh,balborian/libmesh,libMesh/libmesh,roystgnr/libmesh,Mbewu/libmesh,markcmiller86/libmesh_silo,cahaynes/libmesh,hrittich/libmesh,benkirk/libmesh,dknez/libmesh,90jrong/libmesh,jiangwen84/libmesh,jiangwen84/libmesh,benkirk/libmesh,capitalaslash/libmesh,svallaghe/libmesh,salazardetroya/libmesh,jiangwen84/libmesh,coreymbryant/libmesh,roystgnr/libmesh,cahaynes/libmesh,balborian/libmesh,karpeev/libmesh,vikramvgarg/libmesh,giorgiobornia/libmesh,permcody/libmesh,benkirk/libmesh,capitalaslash/libmesh,markcmiller86/libmesh_silo,dschwen/libmesh,cahaynes/libmesh,balborian/libmesh,libMesh/libmesh,friedmud/libmesh,salazardetroya/libmesh,aeslaughter/libmesh,benkirk/libmesh,markcmiller86/libmesh_silo,balborian/libmesh,90jrong/libmesh,libMesh/libmesh,giorgiobornia/libmesh,coreymbryant/libmesh,jwpeterson/libmesh,BalticPinguin/libmesh,hrittich/libmesh,vikramvgarg/libmesh,svallaghe/libmesh,svallaghe/libmesh,balborian/libmesh,balborian/libmesh,capitalaslash/libmesh,giorgiobornia/libmesh,Mbewu/libmesh,friedmud/libmesh,dschwen/libmesh,salazardetroya/libmesh,90jrong/libmesh,dmcdougall/libmesh,karpeev/libmesh,aeslaughter/libmesh,giorgiobornia/libmesh,dschwen/libmesh,dschwen/libmesh,dmcdougall/libmesh,giorgiobornia/libmesh,hrittich/libmesh,dknez/libmesh,aeslaughter/libmesh,permcody/libmesh,capitalaslash/libmesh,dknez/libmesh,Mbewu/libmesh,dmcdougall/libmesh,jiangwen84/libmesh,dschwen/libmesh,salazardetroya/libmesh,BalticPinguin/libmesh,karpeev/libmesh,balborian/libmesh,jiangwen84/libmesh,libMesh/libmesh,jwpeterson/libmesh,benkirk/libmesh,roystgnr/libmesh,karpeev/libmesh,friedmud/libmesh,libMesh/libmesh,pbauman/libmesh,coreymbryant/libmesh,jwpeterson/libmesh,friedmud/libmesh,BalticPinguin/libmesh,libMesh/libmesh,jwpeterson/libmesh,salazardetroya/libmesh,90jrong/libmesh,roystgnr/libmesh,friedmud/libmesh,hrittich/libmesh,balborian/libmesh,jwpeterson/libmesh,balborian/libmesh,aeslaughter/libmesh,hrittich/libmesh,markcmiller86/libmesh_silo,benkirk/libmesh,friedmud/libmesh,cahaynes/libmesh,benkirk/libmesh,cahaynes/libmesh,friedmud/libmesh,jiangwen84/libmesh,90jrong/libmesh,vikramvgarg/libmesh,dknez/libmesh,markcmiller86/libmesh_silo,markcmiller86/libmesh_silo,Mbewu/libmesh,dschwen/libmesh,coreymbryant/libmesh,karpeev/libmesh,pbauman/libmesh,vikramvgarg/libmesh,aeslaughter/libmesh,aeslaughter/libmesh,cahaynes/libmesh,capitalaslash/libmesh,salazardetroya/libmesh,BalticPinguin/libmesh,roystgnr/libmesh,jwpeterson/libmesh,permcody/libmesh,vikramvgarg/libmesh,karpeev/libmesh,vikramvgarg/libmesh,pbauman/libmesh,svallaghe/libmesh,benkirk/libmesh,dmcdougall/libmesh,vikramvgarg/libmesh,markcmiller86/libmesh_silo,Mbewu/libmesh,hrittich/libmesh,90jrong/libmesh,svallaghe/libmesh,vikramvgarg/libmesh,permcody/libmesh,Mbewu/libmesh,balborian/libmesh,coreymbryant/libmesh,pbauman/libmesh,Mbewu/libmesh,dknez/libmesh,aeslaughter/libmesh