Re: [avr-gcc-list] hi guys a new bie having prob with IAR format

[Joerg Wunsch]

As Richard Urwin <address@hidden> wrote:

>>>why in this program every variable  starting with _

>Because it's written as a library, and it doesn't want to get any
>name clashes with code that you write.

As this can only become part of user code, leading underscores are
forbidden.  They are reserved for the `implementation', which boils
down to either the compiler or avr-libc (which both together
constitute ``the implementation'' in our case).
-- 
J"org Wunsch                                           Unix support engineer
address@hidden        http://www.interface-systems.de/~j/