man pages section 2: System Calls
    
E
 
 effective group ID, set - setregid() ( Index Term Link )
 
 effective user ID, set - setreuid() ( Index Term Link )
 
 exec - execute a file ( Index Term Link )
 
 execl - execute a file ( Index Term Link )
 
 execle - execute a file ( Index Term Link )
 
 execlp - execute a file ( Index Term Link )
 
 execv - execute a file ( Index Term Link )
 
 execve - execute a file ( Index Term Link )
 
 execvp - execute a file ( Index Term Link )
 
 _exit - terminate process ( Index Term Link )
 
 exit - terminate process ( Index Term Link )