GFCB_GetLenData not declared

[willll]

/opt/saturn/tmp/sbl6/segalib/stm/stm_loc.c: In function 'STL_GetSctInfo':
/opt/saturn/tmp/sbl6/segalib/stm/stm_loc.c:232:12: warning: implicit declaration of function 'GFCB_GetLenData'; did you mean 'GFCD_GetLenData'? [-Wimplicit-function-declaration]
232 | nsct = GFCB_GetLenData(flow, STM_LONG_MAX, NULL);
| ^~~~~~~~~~~~~~~
| GFCD_GetLenData