/* $NetBSD: msg_369.c,v 1.2 2024/03/02 11:56:37 rillig Exp $ */ # 3 "msg_369.c" // Test for message: bit position '%.*s' in '%.*s' should be escaped as octal or hex [369] /* * To distinguish bit positions from the description text, they should use * octal or hex escape sequences. Of these, octal escape sequences are less * error-prone, as they consist of at most 3 octal digits, whereas hex escape * sequences consume as many digits as available. */ /* 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, uint64_t u64) { char buf[64]; /* expect+8: warning: bit position ' ' in ' space' should be escaped as octal or hex [369] */ /* expect+7: warning: bit position '\t' in '\ttab' should be escaped as octal or hex [369] */ /* expect+6: warning: bit position '\n' in '\nnewline' should be escaped as octal or hex [369] */ snprintb(buf, sizeof(buf), "\020" " space" "\ttab" "\nnewline", u32); /* expect+8: warning: bit position ' ' in 'b space\0' should be escaped as octal or hex [369] */ /* expect+7: warning: bit position '\t' in 'b\ttab\0' should be escaped as octal or hex [369] */ /* expect+6: warning: bit position '\n' in 'b\nnewline\0' should be escaped as octal or hex [369] */ snprintb(buf, sizeof(buf), "\177\020" "b space\0" "b\ttab\0" "b\nnewline\0", u64); /* expect+6: warning: bit position '\t' in 'f\t\001tab\0' should be escaped as octal or hex [369] */ /* expect+5: warning: bit position '\n' in 'F\n\001newline\0' should be escaped as octal or hex [369] */ snprintb(buf, sizeof(buf), "\177\020" "f\t\001tab\0" "F\n\001newline\0", u64); }