From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 5 Jan 2022 22:35:31 +0000 (-0800)
Subject: df: tiny simplification
X-Git-Tag: v9.1~149
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=73bd6306d16c325cd5641b11405bef59b2d75ad9;p=thirdparty%2Fcoreutils.git

df: tiny simplification

* src/df.c (LOG_EQ): Remove.  All callers replaced by ==.
---

diff --git a/src/df.c b/src/df.c
index bff932d76d..b803fc73ba 100644
--- a/src/df.c
+++ b/src/df.c
@@ -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;