[src/trunk]: src/usr.bin/xlint/lint1 lint: pass pos_t via const pointer

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

details:   https://anonhg.NetBSD.org/src/rev/12e74f9c7cd9
branches:  trunk
changeset: 1020647:12e74f9c7cd9
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Apr 18 17:36:18 2021 +0000

description:
lint: pass pos_t via const pointer

Thanks for the suggestion, christos@.

diffstat:

 usr.bin/xlint/lint1/ckgetopt.c |   6 ++--
 usr.bin/xlint/lint1/decl.c     |  44 +++++++++++++++++++++---------------------
 usr.bin/xlint/lint1/err.c      |  44 +++++++++++++++++++++---------------------
 usr.bin/xlint/lint1/externs1.h |   8 +++---
 usr.bin/xlint/lint1/func.c     |  12 +++++-----
 5 files changed, 57 insertions(+), 57 deletions(-)

diffs (truncated from 409 to 300 lines):

diff -r da9b6d6ac08f -r 12e74f9c7cd9 usr.bin/xlint/lint1/ckgetopt.c
--- a/usr.bin/xlint/lint1/ckgetopt.c    Sun Apr 18 14:01:29 2021 +0000
+++ b/usr.bin/xlint/lint1/ckgetopt.c    Sun Apr 18 17:36:18 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ckgetopt.c,v 1.8 2021/04/18 08:53:35 rillig Exp $ */
+/* $NetBSD: ckgetopt.c,v 1.9 2021/04/18 17:36:18 rillig Exp $ */
 
 /*-
  * Copyright (c) 2021 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: ckgetopt.c,v 1.8 2021/04/18 08:53:35 rillig Exp $");
+__RCSID("$NetBSD: ckgetopt.c,v 1.9 2021/04/18 17:36:18 rillig Exp $");
 #endif
 
 #include <stdbool.h>
@@ -135,7 +135,7 @@
                        continue;
 
                /* option '%c' should be handled in the switch */
-               warning_at(338, ck.options_pos, *opt);
+               warning_at(338, &ck.options_pos, *opt);
        }
 }
 
diff -r da9b6d6ac08f -r 12e74f9c7cd9 usr.bin/xlint/lint1/decl.c
--- a/usr.bin/xlint/lint1/decl.c        Sun Apr 18 14:01:29 2021 +0000
+++ b/usr.bin/xlint/lint1/decl.c        Sun Apr 18 17:36:18 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: decl.c,v 1.177 2021/04/18 09:37:18 rillig Exp $ */
+/* $NetBSD: decl.c,v 1.178 2021/04/18 17:36:18 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: decl.c,v 1.177 2021/04/18 09:37:18 rillig Exp $");
+__RCSID("$NetBSD: decl.c,v 1.178 2021/04/18 17:36:18 rillig Exp $");
 #endif
 
 #include <sys/param.h>
@@ -3033,7 +3033,7 @@
 
        if (!arg->s_used && vflag) {
                /* argument '%s' unused in function '%s' */
-               warning_at(231, arg->s_def_pos, arg->s_name, funcsym->s_name);
+               warning_at(231, &arg->s_def_pos, arg->s_name, funcsym->s_name);
        }
 }
 
@@ -3065,17 +3065,17 @@
        if (sc == EXTERN) {
                if (!sym->s_used && !sym->s_set) {
                        /* '%s' unused in function '%s' */
-                       warning_at(192, sym->s_def_pos,
+                       warning_at(192, &sym->s_def_pos,
                            sym->s_name, funcsym->s_name);
                }
        } else {
                if (sym->s_set && !sym->s_used) {
                        /* '%s' set but not used in function '%s' */
-                       warning_at(191, sym->s_set_pos,
+                       warning_at(191, &sym->s_set_pos,
                            sym->s_name, funcsym->s_name);
                } else if (!sym->s_used) {
                        /* '%s' unused in function '%s' */
-                       warning_at(192, sym->s_def_pos,
+                       warning_at(192, &sym->s_def_pos,
                            sym->s_name, funcsym->s_name);
                }
        }
@@ -3113,10 +3113,10 @@
 
        if (lab->s_set && !lab->s_used) {
                /* label %s unused in function %s */
-               warning_at(232, lab->s_set_pos, lab->s_name, funcsym->s_name);
+               warning_at(232, &lab->s_set_pos, lab->s_name, funcsym->s_name);
        } else if (!lab->s_set) {
                /* undefined label %s */
-               warning_at(23, lab->s_use_pos, lab->s_name);
+               warning_at(23, &lab->s_use_pos, lab->s_name);
        }
 }
 
@@ -3134,15 +3134,15 @@
        switch (sym->s_type->t_tspec) {
        case STRUCT:
                /* struct %s never defined */
-               warning_at(233, sym->s_def_pos, sym->s_name);
+               warning_at(233, &sym->s_def_pos, sym->s_name);
                break;
        case UNION:
                /* union %s never defined */
-               warning_at(234, sym->s_def_pos, sym->s_name);
+               warning_at(234, &sym->s_def_pos, sym->s_name);
                break;
        case ENUM:
                /* enum %s never defined */
-               warning_at(235, sym->s_def_pos, sym->s_name);
+               warning_at(235, &sym->s_def_pos, sym->s_name);
                break;
        default:
                lint_assert(/*CONSTCOND*/false);
@@ -3185,17 +3185,17 @@
                if (sym->s_def == DEF) {
                        if (!sym->s_inline)
                                /* static function %s unused */
-                               warning_at(236, sym->s_def_pos, sym->s_name);
+                               warning_at(236, &sym->s_def_pos, sym->s_name);
                } else {
                        /* static function %s declared but not defined */
-                       warning_at(290, sym->s_def_pos, sym->s_name);
+                       warning_at(290, &sym->s_def_pos, sym->s_name);
                }
        } else if (!sym->s_set) {
                /* static variable %s unused */
-               warning_at(226, sym->s_def_pos, sym->s_name);
+               warning_at(226, &sym->s_def_pos, sym->s_name);
        } else {
                /* static variable %s set but not used */
-               warning_at(307, sym->s_def_pos, sym->s_name);
+               warning_at(307, &sym->s_def_pos, sym->s_name);
        }
 }
 
@@ -3204,7 +3204,7 @@
 {
        if (sym->s_type->t_tspec == FUNC && sym->s_used && sym->s_def != DEF) {
                /* static function called but not defined: %s() */
-               error_at(225, sym->s_use_pos, sym->s_name);
+               error_at(225, &sym->s_use_pos, sym->s_name);
        }
 
        if (!sym->s_used)
@@ -3212,7 +3212,7 @@
 
        if (!tflag && sym->s_def == TDEF && sym->s_type->t_const) {
                /* const object %s should have initializer */
-               warning_at(227, sym->s_def_pos, sym->s_name);
+               warning_at(227, &sym->s_def_pos, sym->s_name);
        }
 }
 
@@ -3258,10 +3258,10 @@
            sym->s_type->t_tspec == ARRAY && sym->s_type->t_dim == 0) {
                if (tflag || (sym->s_scl == EXTERN && !sflag)) {
                        /* empty array declaration: %s */
-                       warning_at(190, sym->s_def_pos, sym->s_name);
+                       warning_at(190, &sym->s_def_pos, sym->s_name);
                } else {
                        /* empty array declaration: %s */
-                       error_at(190, sym->s_def_pos, sym->s_name);
+                       error_at(190, &sym->s_def_pos, sym->s_name);
                }
        }
 }
@@ -3277,13 +3277,13 @@
                return;
 
        if (msg != -1) {
-               (message_at)(msg, psym->s_def_pos);
+               (message_at)(msg, &psym->s_def_pos);
        } else if (psym->s_def == DEF || psym->s_def == TDEF) {
                /* previous definition of %s */
-               message_at(261, psym->s_def_pos, psym->s_name);
+               message_at(261, &psym->s_def_pos, psym->s_name);
        } else {
                /* previous declaration of %s */
-               message_at(260, psym->s_def_pos, psym->s_name);
+               message_at(260, &psym->s_def_pos, psym->s_name);
        }
 }
 
diff -r da9b6d6ac08f -r 12e74f9c7cd9 usr.bin/xlint/lint1/err.c
--- a/usr.bin/xlint/lint1/err.c Sun Apr 18 14:01:29 2021 +0000
+++ b/usr.bin/xlint/lint1/err.c Sun Apr 18 17:36:18 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: err.c,v 1.115 2021/04/18 10:09:49 rillig Exp $ */
+/*     $NetBSD: err.c,v 1.116 2021/04/18 17:36:18 rillig Exp $ */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: err.c,v 1.115 2021/04/18 10:09:49 rillig Exp $");
+__RCSID("$NetBSD: err.c,v 1.116 2021/04/18 17:36:18 rillig Exp $");
 #endif
 
 #include <sys/types.h>
@@ -484,15 +484,15 @@
 }
 
 static void
-verror_at(int msgid, pos_t pos, va_list ap)
+verror_at(int msgid, const pos_t *pos, va_list ap)
 {
        const   char *fn;
 
        if (ERR_ISSET(msgid, &msgset))
                return;
 
-       fn = lbasename(pos.p_file);
-       (void)printf("%s(%d): error: ", fn, pos.p_line);
+       fn = lbasename(pos->p_file);
+       (void)printf("%s(%d): error: ", fn, pos->p_line);
        (void)vprintf(msgs[msgid], ap);
        (void)printf(" [%d]\n", msgid);
        nerr++;
@@ -500,7 +500,7 @@
 }
 
 static void
-vwarning_at(int msgid, pos_t pos, va_list ap)
+vwarning_at(int msgid, const pos_t *pos, va_list ap)
 {
        const   char *fn;
 
@@ -514,8 +514,8 @@
                /* this warning is suppressed by a LINTED comment */
                return;
 
-       fn = lbasename(pos.p_file);
-       (void)printf("%s(%d): warning: ", fn, pos.p_line);
+       fn = lbasename(pos->p_file);
+       (void)printf("%s(%d): warning: ", fn, pos->p_line);
        (void)vprintf(msgs[msgid], ap);
        (void)printf(" [%d]\n", msgid);
        if (wflag)
@@ -524,22 +524,22 @@
 }
 
 static void
-vmessage_at(int msgid, pos_t pos, va_list ap)
+vmessage_at(int msgid, const pos_t *pos, va_list ap)
 {
        const char *fn;
 
        if (ERR_ISSET(msgid, &msgset))
                return;
 
-       fn = lbasename(pos.p_file);
-       (void)printf("%s(%d): ", fn, pos.p_line);
+       fn = lbasename(pos->p_file);
+       (void)printf("%s(%d): ", fn, pos->p_line);
        (void)vprintf(msgs[msgid], ap);
        (void)printf(" [%d]\n", msgid);
        print_stack_trace();
 }
 
 void
-(error_at)(int msgid, pos_t pos, ...)
+(error_at)(int msgid, const pos_t *pos, ...)
 {
        va_list ap;
 
@@ -554,7 +554,7 @@
        va_list ap;
 
        va_start(ap, msgid);
-       verror_at(msgid, curr_pos, ap);
+       verror_at(msgid, &curr_pos, ap);
        va_end(ap);
 }
 
@@ -589,7 +589,7 @@
 }
 
 void
-(warning_at)(int msgid, pos_t pos, ...)
+(warning_at)(int msgid, const pos_t *pos, ...)
 {
        va_list ap;
 
@@ -604,12 +604,12 @@
        va_list ap;
 
        va_start(ap, msgid);
-       vwarning_at(msgid, curr_pos, ap);
+       vwarning_at(msgid, &curr_pos, ap);
        va_end(ap);
 }
 
 void
-(message_at)(int msgid, pos_t pos, ...)
+(message_at)(int msgid, const pos_t *pos, ...)
 {
        va_list ap;
 
@@ -624,7 +624,7 @@
        va_list ap;
 
        va_start(ap, msgid);
-       vmessage_at(msgid, curr_pos, ap);
+       vmessage_at(msgid, &curr_pos, ap);