[GRASS5] GRASS 5.1 conflicting types for `G_ask_datum_name'

[Otto Dassau]

Dear list, 

I get a compiling error for GRASS 5.1. Maybe someone 
can help. 

Installations:
- GRASS 5.0.2-cvs from March 2003,
- grass51src_cvs_snapshot_exp_2003_03_29.tar.gz
- Linux

error message:

make[2]: Wechsel in das Verzeichnis »/daten/software/grass51/lib/gis«
gcc -g -Wall  -Wall  -I/daten/software/grass51/include
-I/daten/software/grass51/dist.i686-pc-linux-gnu/include     
-I/daten/software/grass51/include
-I/daten/software/grass51/dist.i686-pc-linux-gnu/include \
        -o OBJ.i686-pc-linux-gnu/get_datum_name.o -c get_datum_name.c
get_datum_name.c:33: conflicting types for `G_ask_datum_name'
/daten/software/grass51/include/gisdefs.h:518: previous declaration of
`G_ask_datum_name'
/daten/software/grass51/include/gis.h:36: warning: `GRASS_copyright'
defined but not used
make[2]: *** [OBJ.i686-pc-linux-gnu/get_datum_name.o] Fehler 1
make[2]: Verlassen des Verzeichnisses »/daten/software/grass51/lib/gis«
make[1]: *** [subdirs] Fehler 1
make[1]: Verlassen des Verzeichnisses »/daten/software/grass51/lib«
make: *** [default] Fehler 1

thanks a lot 
   Otto