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msg_364.c revision 1.2 
      1 /*	$NetBSD: msg_364.c,v 1.2 2024/03/03 10:27:18 rillig Exp $	*/
      2 # 3 "msg_364.c"
      3 
      4 // Test for message: missing bit position after '%.*s' [364]
      5 
      6 /*
      7  * The directives 'b', 'f' and 'F' require a bit position as their first
      8  * argument.
      9  */
     10 
     11 /* lint1-extra-flags: -X 351 */
     12 
     13 typedef typeof(sizeof(0)) size_t;
     14 typedef unsigned long long uint64_t;
     15 
     16 int snprintb(char*, size_t, const char*, uint64_t);
     17 
     18 void
     19 example(unsigned u32)
     20 {
     21 	char buf[64];
     22 
     23 	/* expect+4: warning: missing bit position after 'b' [364] */
     24 	snprintb(buf, sizeof(buf),
     25 	    "\177\020"
     26 	    "b",
     27 	    u32);
     28 
     29 	/* expect+5: warning: empty description in 'b\007' [367] */
     30 	/* expect+4: warning: missing '\0' at the end of 'b\007' [366] */
     31 	snprintb(buf, sizeof(buf),
     32 	    "\177\020"
     33 	    "b\007",
     34 	    u32);
     35 }
     36