[src/trunk]: src/usr.bin/make make(1): eliminate unused local variables

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

details:   https://anonhg.NetBSD.org/src/rev/0980da8de5e0
branches:  trunk
changeset: 973972:0980da8de5e0
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Jul 19 15:51:51 2020 +0000

description:
make(1): eliminate unused local variables

diffstat:

 usr.bin/make/var.c |  12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)

diffs (48 lines):

diff -r cc151f23f313 -r 0980da8de5e0 usr.bin/make/var.c
--- a/usr.bin/make/var.c        Sun Jul 19 15:47:10 2020 +0000
+++ b/usr.bin/make/var.c        Sun Jul 19 15:51:51 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.263 2020/07/19 15:47:10 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.264 2020/07/19 15:51:51 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: var.c,v 1.263 2020/07/19 15:47:10 rillig Exp $";
+static char rcsid[] = "$NetBSD: var.c,v 1.264 2020/07/19 15:51:51 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 1.263 2020/07/19 15:47:10 rillig Exp $");
+__RCSID("$NetBSD: var.c,v 1.264 2020/07/19 15:51:51 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -3063,19 +3063,17 @@
 
     st->cp = ++st->tstr;
     st->delim = ':';
-    int then_len;
     char *then_expr = VarGetPattern(
        st->ctxt, &st->parsestate, st->flags, &st->cp, st->delim,
-       &then_flags, &then_len, NULL);
+       &then_flags, NULL, NULL);
     if (then_expr == NULL)
        return FALSE;
 
     /* BROPEN or PROPEN */
     st->delim = st->endc;
-    int else_len;
     char *else_expr = VarGetPattern(
        st->ctxt, &st->parsestate, st->flags, &st->cp, st->delim,
-       &else_flags, &else_len, NULL);
+       &else_flags, NULL, NULL);
     if (else_expr == NULL)
        return FALSE;