Module Name:    src
Committed By:   rillig
Date:           Thu Feb 27 22:37:37 UTC 2025

Modified Files:
        src/tests/usr.bin/xlint/lint1: msg_338.c
        src/usr.bin/xlint/lint1: ckgetopt.c

Log Message:
lint: allow the getopt warning to be suppressed in the natural place


To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/tests/usr.bin/xlint/lint1/msg_338.c
cvs rdiff -u -r1.27 -r1.28 src/usr.bin/xlint/lint1/ckgetopt.c

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/msg_338.c
diff -u src/tests/usr.bin/xlint/lint1/msg_338.c:1.9 src/tests/usr.bin/xlint/lint1/msg_338.c:1.10
--- src/tests/usr.bin/xlint/lint1/msg_338.c:1.9	Tue Mar 28 14:44:35 2023
+++ src/tests/usr.bin/xlint/lint1/msg_338.c	Thu Feb 27 22:37:37 2025
@@ -1,4 +1,4 @@
-/*	$NetBSD: msg_338.c,v 1.9 2023/03/28 14:44:35 rillig Exp $	*/
+/*	$NetBSD: msg_338.c,v 1.10 2025/02/27 22:37:37 rillig Exp $	*/
 # 3 "msg_338.c"
 
 // Test for message: option '%c' should be handled in the switch [338]
@@ -156,3 +156,27 @@ unreachable_colon(int argc, char **argv)
 	}
 	return 0;
 }
+
+void
+suppressed_warning(int argc, char **argv)
+{
+	int c;
+
+	/* expect+2: warning: option 'a' should be handled in the switch [338] */
+	/* expect+1: warning: option 'b' should be handled in the switch [338] */
+	while ((c = getopt(argc, argv, "ab")) != -1) {
+		switch (c) {
+		}
+	}
+	/* LINTED 338 */
+	while ((c = getopt(argc, argv, "ab")) != -1) {
+		switch (c) {
+		}
+	}
+	/* expect+2: warning: option 'a' should be handled in the switch [338] */
+	/* expect+1: warning: option 'b' should be handled in the switch [338] */
+	while ((c = getopt(argc, argv, "ab")) != -1) {
+		switch (c) {
+		}
+	}
+}

Index: src/usr.bin/xlint/lint1/ckgetopt.c
diff -u src/usr.bin/xlint/lint1/ckgetopt.c:1.27 src/usr.bin/xlint/lint1/ckgetopt.c:1.28
--- src/usr.bin/xlint/lint1/ckgetopt.c:1.27	Tue Mar 19 23:19:03 2024
+++ src/usr.bin/xlint/lint1/ckgetopt.c	Thu Feb 27 22:37:37 2025
@@ -1,4 +1,4 @@
-/* $NetBSD: ckgetopt.c,v 1.27 2024/03/19 23:19:03 rillig Exp $ */
+/* $NetBSD: ckgetopt.c,v 1.28 2025/02/27 22:37:37 rillig Exp $ */
 
 /*-
  * Copyright (c) 2021 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID)
-__RCSID("$NetBSD: ckgetopt.c,v 1.27 2024/03/19 23:19:03 rillig Exp $");
+__RCSID("$NetBSD: ckgetopt.c,v 1.28 2025/02/27 22:37:37 rillig Exp $");
 #endif
 
 #include <stdbool.h>
@@ -65,6 +65,7 @@ static struct {
 	 * ':' should remain.
 	 */
 	pos_t options_pos;
+	int options_lwarn;
 	char *options;
 
 	/*
@@ -134,8 +135,11 @@ check_unhandled_option(void)
 		if (*opt == ' ' || *opt == ':')
 			continue;
 
+		int prev_lwarn = lwarn;
+		lwarn = ck.options_lwarn;
 		/* option '%c' should be handled in the switch */
 		warning_at(338, &ck.options_pos, *opt);
+		lwarn = prev_lwarn;
 	}
 }
 
@@ -146,6 +150,7 @@ check_getopt_begin_while(const tnode_t *
 	if (ck.while_level == 0) {
 		if (!is_getopt_condition(tn, &ck.options))
 			return;
+		ck.options_lwarn = lwarn;
 		ck.options_pos = curr_pos;
 	}
 	ck.while_level++;

Reply via email to