* tFile.cc (t4): Cast TMPFILE to char* in the call to unlink, to solve warning problems with vxworks headers that leave const off their declarations. Brought over from devo. From-SVN: r17044
libio changes from Ulrich to help "old linux" systems. See ChangeLog for details. From-SVN: r15741
From-SVN: r15486
From-SVN: r14877