pub unsafe extern "C" fn edterm_c(
trmtyp: *mut u8,
source: *mut u8,
target: *mut u8,
et: f64,
fixfrm: *mut u8,
abcorr: *mut u8,
obsrvr: *mut u8,
npts: i32,
trgepc: *mut f64,
obspos: *mut f64,
termpts: *mut [f64; 3],
)