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 )