* The follwoing files required for minimal_rtkpos are tainted with malloc/realloc/calloc list:
** (ephemeris.c)
** ionex.c
add_tec()
** (lambda.c)
** pntpos.c
raim_fde()
** (ppp.c)
** (ppp_ar.c)
** preceph.c
addpeph()
** rtkcmn.c
mat()
imat()
zeros()
addpcv()
uniqeph()
uniqgeph()
uniqseph()
** (rtkpos.c)
** (sbas.c)