hexbytes_from_bytes()

char* hexbytes_from_bytes	(	uint8_t *	bytes,
		size_t	size
	)

Definition at line 39 of file lwout_wkb.c.

References hexchr, lwalloc(), and lwerror().

Referenced by cu_twkb(), cu_twkb_idlist(), cu_twkb_in(), cu_wkb_in(), do_test_s32_varint(), do_test_s64_varint(), do_test_u32_varint(), and do_test_u64_varint().

{
        char *hex;
        int i;
        if ( ! bytes || ! size )
        {
                lwerror("hexbutes_from_bytes: invalid input");
                return NULL;
        }
        hex = lwalloc(size * 2 + 1);
        hex[2*size] = '\0';
        for( i = 0; i < size; i++ )
        {
                /* Top four bits to 0-F */
                hex[2*i] = hexchr[bytes[i] >> 4];
                /* Bottom four bits to 0-F */
                hex[2*i+1] = hexchr[bytes[i] & 0x0F];
        }
        return hex;
}

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