#13 fpos_t is not necessarily a scalar

[Anonymous]

Hence:

gcc -DCALC_SRC -DCUSTOM -Wall -W -Wno-comment -fPIC -O3 -g3 -c -o file.o file.c
file.c: In function `filepos2z':
file.c:1366: error: incompatible types in assignment

here on a:
calc-2.12.4.0$ uname -a
Linux linmac 2.6.23-exp #1 Thu Oct 11 07:23:51 MSD 2007 ppc GNU/Linux

[(chongo) Landon Curt Noll]

Fixed in version 2.12.4.8, or so it appears.