From 2cae16075b650fe8213b5e290e0a4ca35b4963f8 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Fri, 16 Dec 2016 19:49:22 +0000 Subject: [PATCH] Add __scanflike attributes to the kernel's sscanf() and vsscanf() declarations. This should help to catch future mismatches between format strings and arguments. MFC after: 1 week --- sys/sys/systm.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/sys/systm.h b/sys/sys/systm.h index 3d0700ed6d7..a1ce9b4a224 100644 --- a/sys/sys/systm.h +++ b/sys/sys/systm.h @@ -227,8 +227,8 @@ int vsnprintf(char *, size_t, const char *, __va_list) __printflike(3, 0); int vsnrprintf(char *, size_t, int, const char *, __va_list) __printflike(4, 0); int vsprintf(char *buf, const char *, __va_list) __printflike(2, 0); int ttyprintf(struct tty *, const char *, ...) __printflike(2, 3); -int sscanf(const char *, char const *, ...) __nonnull(1) __nonnull(2); -int vsscanf(const char *, char const *, __va_list) __nonnull(1) __nonnull(2); +int sscanf(const char *, char const *, ...) __nonnull(1) __nonnull(2) __scanflike(2, 3); +int vsscanf(const char *, char const *, __va_list) __nonnull(1) __nonnull(2) __scanflike(2, 0); long strtol(const char *, char **, int) __nonnull(1); u_long strtoul(const char *, char **, int) __nonnull(1); quad_t strtoq(const char *, char **, int) __nonnull(1);