Module Name: src
Committed By: rillig
Date: Thu Mar 28 21:04:49 UTC 2024
Modified Files:
src/tests/usr.bin/xlint/lint1: lang_level_c99.c
src/usr.bin/xlint/lint1: README.md err.c externs1.h
Log Message:
lint: clean up
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/tests/usr.bin/xlint/lint1/lang_level_c99.c
cvs rdiff -u -r1.16 -r1.17 src/usr.bin/xlint/lint1/README.md
cvs rdiff -u -r1.234 -r1.235 src/usr.bin/xlint/lint1/err.c
cvs rdiff -u -r1.219 -r1.220 src/usr.bin/xlint/lint1/externs1.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/usr.bin/xlint/lint1/lang_level_c99.c
diff -u src/tests/usr.bin/xlint/lint1/lang_level_c99.c:1.2 src/tests/usr.bin/xlint/lint1/lang_level_c99.c:1.3
--- src/tests/usr.bin/xlint/lint1/lang_level_c99.c:1.2 Sun Aug 6 19:44:50 2023
+++ src/tests/usr.bin/xlint/lint1/lang_level_c99.c Thu Mar 28 21:04:48 2024
@@ -1,16 +1,21 @@
-/* $NetBSD: lang_level_c99.c,v 1.2 2023/08/06 19:44:50 rillig Exp $ */
+/* $NetBSD: lang_level_c99.c,v 1.3 2024/03/28 21:04:48 rillig Exp $ */
# 3 "lang_level_c99.c"
/*
- * Tests that are specific to the C99 language level, in particular, features
- * that were added in C99.
+ * Tests that are specific to the C99 language level, in particular:
*
- * In the below comments, [-] means unsupported and [x] means supported.
+ * * syntax elements that were added in C99
+ * * lint diagnostics that differ between the C90 and C99 language levels
+ * * lint diagnostics that differ between the C99 and C11 language levels
*/
/* lint1-flags: -S -w -X 351 */
-/* C99 Foreword */
+/*
+ * Features that were added in the C99 standard, as listed in the C99 foreword.
+ *
+ * In the below comments, [-] means unsupported and [x] means supported.
+ */
// [-] restricted character set support via digraphs and <iso646.h>
//
Index: src/usr.bin/xlint/lint1/README.md
diff -u src/usr.bin/xlint/lint1/README.md:1.16 src/usr.bin/xlint/lint1/README.md:1.17
--- src/usr.bin/xlint/lint1/README.md:1.16 Sat Mar 9 13:54:47 2024
+++ src/usr.bin/xlint/lint1/README.md Thu Mar 28 21:04:48 2024
@@ -1,4 +1,4 @@
-[//]: # ($NetBSD: README.md,v 1.16 2024/03/09 13:54:47 rillig Exp $)
+[//]: # ($NetBSD: README.md,v 1.17 2024/03/28 21:04:48 rillig Exp $)
# Introduction
@@ -7,9 +7,9 @@ Lint1 analyzes a single translation unit
* It reads the output of the C preprocessor, retaining the comments.
* The lexer in `scan.l` and `lex.c` splits the input into tokens.
* The parser in `cgram.y` creates types and expressions from the tokens.
-* It checks declarations in `decl.c`.
-* It checks initializations in `init.c`.
-* It checks types and expressions in `tree.c`.
+* The checks for declarations are in `decl.c`.
+* The checks for initializations are in `init.c`.
+* The checks for types and expressions are in `tree.c`.
To see how a specific lint message is triggered, read the corresponding unit
test in `tests/usr.bin/xlint/lint1/msg_???.c`.
@@ -48,10 +48,11 @@ or just informational depends on several
* The language level, with its possible values:
* traditional C (`-t`)
- * migration from traditional C and C90 (default)
+ * migration from traditional C to C90 (default)
* C90 (`-s`)
* C99 (`-S`)
* C11 (`-Ac11`)
+ * C23 (`-Ac23`)
* In GCC mode (`-g`), lint allows several GNU extensions,
reducing the amount of printed messages.
* In strict bool mode (`-T`), lint issues errors when `bool` is mixed with
Index: src/usr.bin/xlint/lint1/err.c
diff -u src/usr.bin/xlint/lint1/err.c:1.234 src/usr.bin/xlint/lint1/err.c:1.235
--- src/usr.bin/xlint/lint1/err.c:1.234 Wed Mar 27 19:28:20 2024
+++ src/usr.bin/xlint/lint1/err.c Thu Mar 28 21:04:48 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: err.c,v 1.234 2024/03/27 19:28:20 rillig Exp $ */
+/* $NetBSD: err.c,v 1.235 2024/03/28 21:04:48 rillig Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID)
-__RCSID("$NetBSD: err.c,v 1.234 2024/03/27 19:28:20 rillig Exp $");
+__RCSID("$NetBSD: err.c,v 1.235 2024/03/28 21:04:48 rillig Exp $");
#endif
#include <limits.h>
@@ -739,7 +739,7 @@ static const char *queries[] = {
"implicit conversion from integer 0 to pointer '%s'", // Q15
"'%s' was declared 'static', now non-'static'", // Q16
"invisible character U+%04X in %s", // Q17
- "const automatic variable '%s'", // Q18
+ "const automatic variable '%s'", // Q18
};
bool any_query_enabled; /* for optimizing non-query scenarios */
Index: src/usr.bin/xlint/lint1/externs1.h
diff -u src/usr.bin/xlint/lint1/externs1.h:1.219 src/usr.bin/xlint/lint1/externs1.h:1.220
--- src/usr.bin/xlint/lint1/externs1.h:1.219 Sat Mar 9 10:41:11 2024
+++ src/usr.bin/xlint/lint1/externs1.h Thu Mar 28 21:04:48 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: externs1.h,v 1.219 2024/03/09 10:41:11 rillig Exp $ */
+/* $NetBSD: externs1.h,v 1.220 2024/03/28 21:04:48 rillig Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
@@ -36,21 +36,21 @@
/*
* main1.c
*/
+extern bool Fflag;
+extern bool Pflag;
+extern bool Tflag;
extern int aflag;
extern bool bflag;
extern bool cflag;
extern bool eflag;
-extern bool Fflag;
extern bool hflag;
extern bool pflag;
extern bool rflag;
extern bool uflag;
extern bool vflag;
-extern bool yflag;
extern bool wflag;
+extern bool yflag;
extern bool zflag;
-extern bool Tflag;
-extern bool Pflag;
extern bool allow_trad;
extern bool allow_c90;
@@ -74,7 +74,7 @@ int yyerror(const char *);
int yyparse(void);
/*
- * scan.l
+ * lex.c
*/
extern bool in_gcc_attribute;
extern pos_t curr_pos;
