... written about Linux in embedded or real- time environments Linux Installation and Getting Started, Matt Welsh, et al ix Linux for Embedded and Real- time Applications I decided to climb the Linux learning ... the command line still has its place, particularly for shell scripts and makefiles, but for moving around the file hierarchy and doing simple file xi Linux for Embedded and Real- time Applications ... that look like the Linux process model 17 Linux for Embedded and Real- time Applications The fork() function Linux starts life with one process, the init process, created at boot time Every other...