IBM C for AIX compiler V5.0.1.1 APAR Description and Defect Information ------- ---------------------------------- IY09790 SMP:(W)UNDECLARED IDENTIFIER W.MSGS GENERATED SPORADICALLY IY11516 INTERNAL ERROR COMPILER ERROR OCCURS PREPROCESSING SOURCE FILE Product wide fixpack for the IBM C for AIX V5.0 Compiler on AIX. This PTF is to be applied on machines with V5.0 currently installed.