e

• echo - write arguments to standard output
• ed - interactive line editor
• edt - screen-oriented editor EDT (BS2000)
• edtu - screen oriented editor in unicode mode
• egrep - search a file with an ERE pattern
• env - set environment for command execution
• eval - construct command by concatenating arguments
• ex - command and display editor
• exec - execute commands and open, close or copy file descriptors
• exit - cause the shell to exit
• expand - convert tabs to spaces
• export - set export attribute for variables
• expr - evaluate arguments as an expression