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CRC32.xs  view on Meta::CPAN

VERSIONCHECK: DISABLE
PROTOTYPES: DISABLE 

U32
crc32(data, ...)
    char *data = NO_INIT
    PREINIT:
	U32 crcinit = 0;
    STRLEN data_len;
    PPCODE:
	int sv_type;
	IO *io;
	SV *sv;
	U32 rv = 0;
      {
#ifdef GENTABLE
	crcgen();
#endif /* GENTABLE */
	/* Horst Fickenscher <horst_fickenscher@sepp.de> mailed me that it
	   could be useful to supply an initial value other than 0, e.g.