[src/trunk]: src/usr.bin/make make(1): remove duplicate code in :ts modifier

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

details:   https://anonhg.NetBSD.org/src/rev/6d36e9295f55
branches:  trunk
changeset: 936738:6d36e9295f55
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Aug 02 20:13:05 2020 +0000

description:
make(1): remove duplicate code in :ts modifier

The pointer xp had already been there with the correct value, and
there's no point in not using it.  This reduces the code size on x86_64
by 48 bytes, which is more than I had expected.

diffstat:

 usr.bin/make/var.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (35 lines):

diff -r f17772d05165 -r 6d36e9295f55 usr.bin/make/var.c
--- a/usr.bin/make/var.c        Sun Aug 02 19:59:17 2020 +0000
+++ b/usr.bin/make/var.c        Sun Aug 02 20:13:05 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.406 2020/08/02 19:59:17 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.407 2020/08/02 20:13:05 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: var.c,v 1.406 2020/08/02 19:59:17 rillig Exp $";
+static char rcsid[] = "$NetBSD: var.c,v 1.407 2020/08/02 20:13:05 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 1.406 2020/08/02 19:59:17 rillig Exp $");
+__RCSID("$NetBSD: var.c,v 1.407 2020/08/02 20:13:05 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -2388,7 +2388,7 @@
 
            char *end;
        get_numeric:
-           st->sep = strtoul(sep + 1 + (sep[1] == 'x'), &end, base);
+           st->sep = strtoul(xp, &end, base);
            if (*end != ':' && *end != st->endc)
                return AMR_BAD;
            st->next = end;