hg: jdk8/2d/jdk: 7105640: Unix printing does not check the result of exec'd lpr/lp command

[neil.richards at ngmr.net]

Changeset: 76defa20906a
Author:    ngmr
Date:      2011-09-23 15:18 +0100
URL:       http://hg.openjdk.java.net/jdk8/2d/jdk/rev/76defa20906a

7105640: Unix printing does not check the result of exec'd lpr/lp command
Summary: Add checking, exception for spool process failure
Reviewed-by: prr, jgodinez
Contributed-by: Neil Richards <neil.richards at ngmr.net>

! src/share/classes/sun/print/PSPrinterJob.java
! src/solaris/classes/sun/print/UnixPrintJob.java