Hilfe, Fehler beim Compilieren

Hi,

beim Versuch, die Datei im Anhang zu übersetzen, erhalte ich folgende
Compilermeldungen:

===================================================================
set -e; avr-gcc -MM -mmcu=at90s2313 -I. -g -O0 -funsigned-char
-funsigned-bitfields -fpack-struct -fshort-enums -Wall
-Wstrict-prototypes -Wa,-adhlns=clock.lst  -std=gnu99 clock.c \
| sed 's,\(.*\)\.o[ :]*,\1.o \1.d : ,g' > clock.d; \
[ -s clock.d ] || rm -f clock.d

-------- begin --------
avr-gcc (GCC) 3.3.1
Copyright (C) 2003 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is
NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.


Compiling: clock.c
avr-gcc -c -mmcu=at90s2313 -I. -g -O0 -funsigned-char
-funsigned-bitfields -fpack-struct -fshort-enums -Wall
-Wstrict-prototypes -Wa,-adhlns=clock.lst  -std=gnu99 clock.c -o
clock.o
clock.c:10:26: avr/inttypes.h: No such file or directory
clock.c:13:24: avr/macros.h: No such file or directory
clock.c:28: warning: ignoring #pragma interrupt_handler
Crossing_interrupt
clock.c:29: warning: ignoring #pragma interrupt_handler IR_interrupt
clock.c:30: warning: ignoring #pragma interrupt_handler
Degre_interrupt
clock.c:31: warning: ignoring #pragma interrupt_handler
Ticker_interrupt
clock.c:93: warning: function declaration isn't a prototype
clock.c:93: warning: return type of `main' is not `int'
clock.c: In function `main':
clock.c:119: warning: implicit declaration of function `SEI'
make: *** [clock.o] Error 1

===================================================================

Was will mir der Compiler damit sagen? Was passt ihm  nicht?


Danke Joline