[src/trunk]: src/usr.bin/xlint/lint1 lint: rename local variable in build_colon

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

details:   https://anonhg.NetBSD.org/src/rev/2253b8ee476a
branches:  trunk
changeset: 982152:2253b8ee476a
user:      rillig <rillig%NetBSD.org@localhost>
date:      Fri Apr 02 16:38:08 2021 +0000

description:
lint: rename local variable in build_colon

The name 'rtp' was confusing since it did not correspond to 'rn'.  The
'r' meant 'result', not 'right-hand side'.

No functional change.

diffstat:

 usr.bin/xlint/lint1/tree.c |  32 ++++++++++++++++----------------
 1 files changed, 16 insertions(+), 16 deletions(-)

diffs (92 lines):

diff -r 1a17168408ed -r 2253b8ee476a usr.bin/xlint/lint1/tree.c
--- a/usr.bin/xlint/lint1/tree.c        Fri Apr 02 16:17:19 2021 +0000
+++ b/usr.bin/xlint/lint1/tree.c        Fri Apr 02 16:38:08 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tree.c,v 1.261 2021/04/02 16:17:19 rillig Exp $        */
+/*     $NetBSD: tree.c,v 1.262 2021/04/02 16:38:08 rillig Exp $        */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: tree.c,v 1.261 2021/04/02 16:17:19 rillig Exp $");
+__RCSID("$NetBSD: tree.c,v 1.262 2021/04/02 16:38:08 rillig Exp $");
 #endif
 
 #include <float.h>
@@ -2854,7 +2854,7 @@
 build_colon(tnode_t *ln, tnode_t *rn)
 {
        tspec_t lt, rt, pdt;
-       type_t  *rtp;
+       type_t  *tp;
        tnode_t *ntn;
 
        lt = ln->tn_type->t_tspec;
@@ -2866,11 +2866,11 @@
         * still need to be handled.
         */
        if (is_arithmetic(lt) && is_arithmetic(rt)) {
-               rtp = ln->tn_type;
+               tp = ln->tn_type;
        } else if (lt == BOOL && rt == BOOL) {
-               rtp = ln->tn_type;
+               tp = ln->tn_type;
        } else if (lt == VOID || rt == VOID) {
-               rtp = gettyp(VOID);
+               tp = gettyp(VOID);
        } else if (lt == STRUCT || lt == UNION) {
                /* Both types must be identical. */
                lint_assert(rt == STRUCT || rt == UNION);
@@ -2880,27 +2880,27 @@
                        error(138, op_name(COLON));
                        return NULL;
                }
-               rtp = ln->tn_type;
+               tp = ln->tn_type;
        } else if (lt == PTR && is_integer(rt)) {
                if (rt != pdt) {
                        rn = convert(NOOP, 0, gettyp(pdt), rn);
                        rt = pdt;
                }
-               rtp = ln->tn_type;
+               tp = ln->tn_type;
        } else if (rt == PTR && is_integer(lt)) {
                if (lt != pdt) {
                        ln = convert(NOOP, 0, gettyp(pdt), ln);
                        lt = pdt;
                }
-               rtp = rn->tn_type;
+               tp = rn->tn_type;
        } else if (lt == PTR && ln->tn_type->t_subt->t_tspec == VOID) {
                lint_assert(rt == PTR);
-               rtp = rn->tn_type;
-               merge_qualifiers(&rtp, ln->tn_type, rn->tn_type);
+               tp = rn->tn_type;
+               merge_qualifiers(&tp, ln->tn_type, rn->tn_type);
        } else if (rt == PTR && rn->tn_type->t_subt->t_tspec == VOID) {
                lint_assert(lt == PTR);
-               rtp = ln->tn_type;
-               merge_qualifiers(&rtp, ln->tn_type, rn->tn_type);
+               tp = ln->tn_type;
+               merge_qualifiers(&tp, ln->tn_type, rn->tn_type);
        } else {
                lint_assert(lt == PTR);
                lint_assert(rt == PTR);
@@ -2910,11 +2910,11 @@
                 * and the other one, at the same place, only an old style
                 * declaration.
                 */
-               rtp = ln->tn_type;
-               merge_qualifiers(&rtp, ln->tn_type, rn->tn_type);
+               tp = ln->tn_type;
+               merge_qualifiers(&tp, ln->tn_type, rn->tn_type);
        }
 
-       ntn = new_tnode(COLON, rtp, ln, rn);
+       ntn = new_tnode(COLON, tp, ln, rn);
 
        return ntn;
 }