EntityQ2908554· pop 5· linked from 18 articleswaitSign in to savesystem callConnectionsprocessEntitychild processEntitycomputerEntityoperating systemEntitythreadEntitysystem callEntityUNIX System VEntitysystem crashEntitysignalEntityforkEntityprocess identifierEntitywaitEntityzombie processEntityparent processEntitytaskEntityexit statusEntityOrphan processEntityresource leakEntityexitEntityCategoriesC POSIX libraryProcess (computing)System calls