[src/trunk]: src/usr.bin/make make(1): reduce code size on x86_64

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b78273f1ec69
branches:  trunk
changeset: 936274:b78273f1ec69
user:      rillig <rillig%NetBSD.org@localhost>
date:      Thu Jul 23 19:32:54 2020 +0000

description:
make(1): reduce code size on x86_64

diffstat:

 usr.bin/make/var.c |  10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diffs (37 lines):

diff -r f3b4ecb9979c -r b78273f1ec69 usr.bin/make/var.c
--- a/usr.bin/make/var.c        Thu Jul 23 19:26:34 2020 +0000
+++ b/usr.bin/make/var.c        Thu Jul 23 19:32:54 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.295 2020/07/21 23:47:50 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.296 2020/07/23 19:32:54 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: var.c,v 1.295 2020/07/21 23:47:50 rillig Exp $";
+static char rcsid[] = "$NetBSD: var.c,v 1.296 2020/07/23 19:32:54 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)var.c      8.3 (Berkeley) 3/19/94";
 #else
-__RCSID("$NetBSD: var.c,v 1.295 2020/07/21 23:47:50 rillig Exp $");
+__RCSID("$NetBSD: var.c,v 1.296 2020/07/23 19:32:54 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -1566,9 +1566,7 @@
        step = 1;
     }
 
-    for (i = start;
-        (step < 0 && i >= end) || (step > 0 && i < end);
-        i += step) {
+    for (i = start; (step < 0) == (i >= end); i += step) {
        if (av[i][0] != '\0') {
            SepBuf_AddBytes(&buf, av[i], strlen(av[i]));
            SepBuf_Sep(&buf);