fpc/rtl/template

This directory contains :

template files i.e. files written entirely in pascal and thus usable
as a guideline for processor or operating system specific implementations.
(this excludes files from the inc directory which are used by all os/proc's)

strings.pp Turbo pascal compatible strings unit
math.inc RTL Mathematical functions (on real type)
rttip.inc Runtime type information include
system.pp System unit template