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Add __scanflike attributes to the kernel's sscanf() and vsscanf()

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declarations.  This should help to catch future mismatches between
format strings and arguments.

MFC after:	1 week
This commit is contained in:
Dimitry Andric 2016-12-16 19:49:22 +00:00
parent 3c43a826c6
commit 2cae16075b
1 changed files with 2 additions and 2 deletions
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4
sys/sys/systm.h
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@ -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);