Method: Zlib.crc32_combine

Defined in:
zlib.c

.crc32_combine(crc1, crc2, len2) ⇒ Object

call-seq: Zlib.crc32_combine(crc1, crc2, len2)

Combine two CRC-32 check values in to one. crc1 is the first CRC-32 value, crc2 is the second CRC-32 value. len2 is the length of the string used to generate crc2.



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# File 'zlib.c', line 523

static VALUE
rb_zlib_crc32_combine(VALUE klass, VALUE crc1, VALUE crc2, VALUE len2)
{
    return ULONG2NUM(
	crc32_combine(NUM2ULONG(crc1), NUM2ULONG(crc2), NUM2LONG(len2)));
}