msg_377.c revision 1.1 1 1.1 rillig /* $NetBSD: msg_377.c,v 1.1 2024/03/03 00:50:41 rillig Exp $ */
2 1.1 rillig # 3 "msg_377.c"
3 1.1 rillig
4 1.1 rillig // Test for message: redundant '\0' at the end of new-style format [377]
5 1.1 rillig
6 1.1 rillig /*
7 1.1 rillig * Each directive in the new-style format ends with a '\0'. The final '\0'
8 1.1 rillig * that ends the whole format is provided implicitly by the compiler as part
9 1.1 rillig * of the string literal.
10 1.1 rillig */
11 1.1 rillig
12 1.1 rillig /* lint1-extra-flags: -X 351 */
13 1.1 rillig
14 1.1 rillig typedef typeof(sizeof(0)) size_t;
15 1.1 rillig typedef unsigned long long uint64_t;
16 1.1 rillig
17 1.1 rillig int snprintb(char*, size_t, const char*, uint64_t);
18 1.1 rillig
19 1.1 rillig void
20 1.1 rillig example(unsigned u32, uint64_t u64)
21 1.1 rillig {
22 1.1 rillig char buf[64];
23 1.1 rillig
24 1.1 rillig /* expect+6: warning: old-style format contains '\0' [362] */
25 1.1 rillig /* expect+5: warning: empty description in '\0' [367] */
26 1.1 rillig snprintb(buf, sizeof(buf),
27 1.1 rillig "\020"
28 1.1 rillig "\005bit"
29 1.1 rillig "\0",
30 1.1 rillig u32);
31 1.1 rillig
32 1.1 rillig /* expect+5: warning: redundant '\0' at the end of new-style format [377] */
33 1.1 rillig snprintb(buf, sizeof(buf),
34 1.1 rillig "\177\020"
35 1.1 rillig "b\005bit\0"
36 1.1 rillig "\0",
37 1.1 rillig u64);
38 1.1 rillig }
39