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add format string checking annotations for dprintf(3) and vdprintf(3)

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ok millert@ deraadt@
This commit is contained in:
naddy 2020-09-11 17:56:41 +00:00
parent 8b316ce8bc
commit 464c6a2fbf
1 changed files with 7 additions and 3 deletions
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10
include/stdio.h
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@ -1,4 +1,4 @@
/* $OpenBSD: stdio.h,v 1.53 2016/09/09 18:12:37 millert Exp $ */
/* $OpenBSD: stdio.h,v 1.54 2020/09/11 17:56:41 naddy Exp $ */
/* $NetBSD: stdio.h,v 1.18 1996/04/25 18:29:21 jtc Exp $ */
/*-
@ -204,7 +204,9 @@ __END_DECLS
__BEGIN_DECLS
void clearerr(FILE *);
#if __POSIX_VISIBLE >= 200809
int dprintf(int, const char * __restrict, ...);
int dprintf(int, const char * __restrict, ...)
__attribute__((__format__ (printf, 2, 3)))
__attribute__((__nonnull__ (2)));
#endif
int fclose(FILE *);
int feof(FILE *);
@ -266,7 +268,9 @@ int vfprintf(FILE *, const char *, __va_list);
int vprintf(const char *, __va_list);
int vsprintf(char *, const char *, __va_list);
#if __POSIX_VISIBLE >= 200809
int vdprintf(int, const char * __restrict, __va_list);
int vdprintf(int, const char * __restrict, __va_list)
__attribute__((__format__ (printf, 2, 0)))
__attribute__((__nonnull__ (2)));
#endif
#if __ISO_C_VISIBLE >= 1999 || __XPG_VISIBLE >= 500 || __BSD_VISIBLE