- register int significant_littlenums_dropped;
-
- if (out_length < in_length)
- {
- register LITTLENUM_TYPE * p; /* -> most significant (non-zero) input littlenum. */
-
- bcopy ((char *)in, (char *)out, out_length << LITTLENUM_SHIFT);
- for (p = in + in_length - 1; p >= in; -- p)
- {
- if (* p) break;
- }
- significant_littlenums_dropped = p - in - in_length + 1;
- if (significant_littlenums_dropped < 0)
- {
- significant_littlenums_dropped = 0;
- }
- }
- else
- {
- bcopy ((char *)in, (char *)out, in_length << LITTLENUM_SHIFT);
- if (out_length > in_length)
- {
- bzero ((char *)(out + out_length), (out_length - in_length) << LITTLENUM_SHIFT);
- }
- significant_littlenums_dropped = 0;
- }
- return (significant_littlenums_dropped);
-}
+ int significant_littlenums_dropped;
+
+ if (out_length < in_length)
+ {
+ LITTLENUM_TYPE *p; /* -> most significant (non-zero) input
+ littlenum. */
+
+ memcpy ((void *) out, (void *) in,
+ (unsigned int) out_length << LITTLENUM_SHIFT);
+ for (p = in + in_length - 1; p >= in; --p)
+ {
+ if (*p)
+ break;
+ }
+ significant_littlenums_dropped = p - in - in_length + 1;
+
+ if (significant_littlenums_dropped < 0)
+ {
+ significant_littlenums_dropped = 0;
+ }
+ }
+ else
+ {
+ memcpy ((char *) out, (char *) in,
+ (unsigned int) in_length << LITTLENUM_SHIFT);
+
+ if (out_length > in_length)
+ {
+ memset ((char *) (out + in_length),
+ '\0',
+ (unsigned int) (out_length - in_length) << LITTLENUM_SHIFT);
+ }
+
+ significant_littlenums_dropped = 0;
+ }
+
+ return (significant_littlenums_dropped);
+} /* bignum_copy() */