[src/trunk]: src/usr.bin/xlint/lint1 lint: replace cryptic sym.s_rimpl with e...

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

details:   https://anonhg.NetBSD.org/src/rev/2c1cee5837d3
branches:  trunk
changeset: 959589:2c1cee5837d3
user:      rillig <rillig%NetBSD.org@localhost>
date:      Fri Feb 19 21:35:44 2021 +0000

description:
lint: replace cryptic sym.s_rimpl with expressive name

No functional change.

diffstat:

 usr.bin/xlint/lint1/func.c  |  13 ++++++-------
 usr.bin/xlint/lint1/lint1.h |   4 ++--
 2 files changed, 8 insertions(+), 9 deletions(-)

diffs (73 lines):

diff -r e274804fffa7 -r 2c1cee5837d3 usr.bin/xlint/lint1/func.c
--- a/usr.bin/xlint/lint1/func.c        Fri Feb 19 18:36:50 2021 +0000
+++ b/usr.bin/xlint/lint1/func.c        Fri Feb 19 21:35:44 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: func.c,v 1.68 2021/02/19 12:28:56 rillig Exp $ */
+/*     $NetBSD: func.c,v 1.69 2021/02/19 21:35:44 rillig Exp $ */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: func.c,v 1.68 2021/02/19 12:28:56 rillig Exp $");
+__RCSID("$NetBSD: func.c,v 1.69 2021/02/19 21:35:44 rillig Exp $");
 #endif
 
 #include <stdlib.h>
@@ -332,8 +332,7 @@
        }
 
        if (dcs->d_notyp)
-               /* return value is implicitly declared to be int */
-               fsym->s_rimpl = true;
+               fsym->s_return_type_implicit_int = true;
 
        reached = true;
 }
@@ -350,7 +349,7 @@
        if (reached) {
                cstmt->c_had_return_noval = true;
                if (funcsym->s_type->t_subt->t_tspec != VOID &&
-                   !funcsym->s_rimpl) {
+                   !funcsym->s_return_type_implicit_int) {
                        /* func. %s falls off bottom without returning value */
                        warning(217, funcsym->s_name);
                }
@@ -362,7 +361,7 @@
         * has already printed a warning.
         */
        if (cstmt->c_had_return_noval && cstmt->c_had_return_value &&
-           funcsym->s_rimpl)
+           funcsym->s_return_type_implicit_int)
                /* function %s has return (e); and return; */
                warning(216, funcsym->s_name);
 
@@ -992,7 +991,7 @@
                 * Assume that the function has a return value only if it
                 * is explicitly declared.
                 */
-               if (!funcsym->s_rimpl)
+               if (!funcsym->s_return_type_implicit_int)
                        /* function %s expects to return value */
                        warning(214, funcsym->s_name);
        }
diff -r e274804fffa7 -r 2c1cee5837d3 usr.bin/xlint/lint1/lint1.h
--- a/usr.bin/xlint/lint1/lint1.h       Fri Feb 19 18:36:50 2021 +0000
+++ b/usr.bin/xlint/lint1/lint1.h       Fri Feb 19 21:35:44 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lint1.h,v 1.60 2021/01/23 22:20:17 rillig Exp $ */
+/* $NetBSD: lint1.h,v 1.61 2021/02/19 21:35:44 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -234,7 +234,7 @@
        bool    s_reg : 1;      /* symbol is register variable */
        bool    s_defarg : 1;   /* undefined symbol in old style function
                                   definition */
-       bool    s_rimpl : 1;    /* return value of function implicit decl. */
+       bool    s_return_type_implicit_int : 1;
        bool    s_osdef : 1;    /* symbol stems from old style function def. */
        bool    s_inline : 1;   /* true if this is an inline function */
        struct  sym *s_ext_sym; /* for local declared external symbols pointer