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/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
*/
#define import_spp
#define import_knames
#include <iraf.h>
/* ACHT_U -- Pack an SPP datatype array into an unsigned short integer.
* [MACHDEP]: The underscore appended to the procedure name is OS dependent.
*/
void
ACHTDU (
XDOUBLE *a,
XUSHORT *b,
XINT *npix
)
{
register XDOUBLE *ip;
register XUSHORT *op;
register int n = *npix;
if (sizeof(*op) > sizeof(*ip)) {
for (ip = &a[n], op = &b[n]; ip > a; )
*--op = *--ip;
} else {
for (ip=a, op=b; --n >= 0; )
*op++ = *ip++;
}
}
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