(Boeing r1774) added which() function to search full PATH for executable; use it in checkexec()
(Boeing r1774)
added which() function to search full PATH for executable; use it in checkexec()


D3f0/coreemu,abn/coreemu,eiginn/coreemu,cudadog/coreemu,D3f0/coreemu,eiginn/coreemu,abn/coreemu,D3f0/coreemu,eiginn/coreemu,cudadog/coreemu,cudadog/coreemu,abn/coreemu