df: tiny simplification

* src/df.c (LOG_EQ): Remove.  All callers replaced by ==.
This commit is contained in:
Paul Eggert 2022-01-05 14:35:31 -08:00
parent 3067a9293a
commit 73bd6306d1

View File

@ -906,9 +906,6 @@ 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
@ -917,7 +914,7 @@ 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))
if (*dest_neg == src_neg)
{
*dest += src;
return;