linux@debian:~/linuxcnc/src/hal/components$ sudo halcompile --install gearchangehermle.comp
Compiling realtime gearchangehermle.c
gearchangehermle.comp: In function ‘_’:
gearchangehermle.comp:139:12: error: invalid storage class for function ‘__comp_get_data_size’
gearchangehermle.comp:139:1: error: expected declaration or statement at end of input
gearchangehermle.comp:139:1: error: expected declaration or statement at end of input
gearchangehermle.comp: At top level:
gearchangehermle.c:62:12: warning: ‘__comp_get_data_size’ used but never defined
 static int __comp_get_data_size(void);
            ^~~~~~~~~~~~~~~~~~~~
/usr/share/linuxcnc/Makefile.modinc:113: die Regel für Ziel „gearchangehermle.o“ scheiterte
make: *** [gearchangehermle.o] Fehler 1