[src/trunk]: src/usr.bin/make make(1): improve local variable name in ParseVa...

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

details:   https://anonhg.NetBSD.org/src/rev/3776c306de95
branches:  trunk
changeset: 945641:3776c306de95
user:      rillig <rillig%NetBSD.org@localhost>
date:      Mon Nov 02 21:24:23 2020 +0000

description:
make(1): improve local variable name in ParseVarname

diffstat:

 usr.bin/make/var.c |  15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)

diffs (44 lines):

diff -r 3dff2632c263 -r 3776c306de95 usr.bin/make/var.c
--- a/usr.bin/make/var.c        Mon Nov 02 21:15:00 2020 +0000
+++ b/usr.bin/make/var.c        Mon Nov 02 21:24:23 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.650 2020/11/02 21:15:00 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.651 2020/11/02 21:24:23 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -130,7 +130,7 @@
 #include "metachar.h"
 
 /*     "@(#)var.c      8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: var.c,v 1.650 2020/11/02 21:15:00 rillig Exp $");
+MAKE_RCSID("$NetBSD: var.c,v 1.651 2020/11/02 21:24:23 rillig Exp $");
 
 #define VAR_DEBUG1(fmt, arg1) DEBUG1(VAR, fmt, arg1)
 #define VAR_DEBUG2(fmt, arg1, arg2) DEBUG2(VAR, fmt, arg1, arg2)
@@ -3437,6 +3437,7 @@
     return st.val;
 
 bad_modifier:
+    /* XXX: The modifier end is only guessed. */
     Error("Bad modifier `:%.*s' for %s",
          (int)strcspn(mod, ":)}"), mod, st.v->name);
 
@@ -3527,12 +3528,12 @@
 
        /* A variable inside a variable, expand. */
        if (*p == '$') {
-           void *freeIt;
-           const char *rval;
-           (void)Var_Parse(&p, ctxt, eflags, &rval, &freeIt);
+           const char *nested_val;
+           void *nested_val_freeIt;
+           (void)Var_Parse(&p, ctxt, eflags, &nested_val, &nested_val_freeIt);
            /* TODO: handle errors */
-           Buf_AddStr(&buf, rval);
-           free(freeIt);
+           Buf_AddStr(&buf, nested_val);
+           free(nested_val_freeIt);
        } else {
            Buf_AddByte(&buf, *p);
            p++;