Kamil Dudka <[EMAIL PROTECTED]> writes:
> @@ -247,6 +254,41 @@ df_readable (bool negative, uintmax_t n, char *buf,
> }
> }
>
> +/* Logical equivalence */
> +#define LOG_EQ(a, b) (!(a) == !(b))
> +
> +/* Add integral value while using uintmax_t for value part and separate
> + negation flag. It adds value of SRC and SRC_NEG to DEST and DEST_NEG.
> + The result will be in DEST and DEST_NEG. See df_readable to understand
> + how the negation flag is used. */
> +static void
> +add_uint_with_neg_flag (uintmax_t *dest, bool *dest_neg,
> + uintmax_t src, bool src_neg)
> +{
> + if (LOG_EQ (*dest_neg, src_neg))
Since both arguments are already bool I see no need for LOG_EQ (it's the
only use anyway).
Andreas.
--
Andreas Schwab, SuSE Labs, [EMAIL PROTECTED]
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
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