1 files changed, 34 insertions, 0 deletions
diff --git a/usr.bin/xlint/lint1/msg_365.c b/usr.bin/xlint/lint1/msg_365.c
new file mode 100644
index 000000000000..f77fdc121a77
--- /dev/null
+++ b/usr.bin/xlint/lint1/msg_365.c
@@ -0,0 +1,34 @@
+/*	$NetBSD: msg_365.c,v 1.4 2024/08/31 06:57:31 rillig Exp $	*/
+# 3 "msg_365.c"
+
+// Test for message: missing field width after '%.*s' [365]
+
+/*
+ * The conversions 'f' and 'F' require a field width as their second argument.
+ */
+
+/* lint1-extra-flags: -X 351 */
+
+typedef typeof(sizeof(0)) size_t;
+typedef unsigned long long uint64_t;
+
+int snprintb(char *, size_t, const char *, uint64_t);
+
+void
+example(unsigned u32)
+{
+	char buf[64];
+
+	/* expect+4: warning: missing field width after 'f\000' [365] */
+	snprintb(buf, sizeof(buf),
+	    "\177\020"
+	    "f\000",
+	    u32);
+
+	/* expect+5: warning: empty description in 'f\007\010' [367] */
+	/* expect+4: warning: missing '\0' at the end of 'f\007\010' [366] */
+	snprintb(buf, sizeof(buf),
+	    "\177\020"
+	    "f\007\010",
+	    u32);
+}