diff options
Diffstat (limited to 'libio/stdio.h')
| -rw-r--r-- | libio/stdio.h | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/libio/stdio.h b/libio/stdio.h index c420db8f84..d941aba23b 100644 --- a/libio/stdio.h +++ b/libio/stdio.h @@ -251,30 +251,38 @@ vprintf (const char *__restrict __fmt, _G_va_list __arg) #if defined __USE_BSD || defined __USE_ISOC9X /* Maximum chars of output to write in MAXLEN. */ extern int __snprintf __P ((char *__restrict __s, size_t __maxlen, - __const char *__restrict __format, ...)); + __const char *__restrict __format, ...)) + __attribute__ ((__format__ (__printf__, 3, 4))); extern int snprintf __P ((char *__restrict __s, size_t __maxlen, - __const char *__restrict __format, ...)); + __const char *__restrict __format, ...)) + __attribute__ ((__format__ (__printf__, 3, 4))); extern int __vsnprintf __P ((char *__restrict __s, size_t __maxlen, __const char *__restrict __format, - _G_va_list __arg)); + _G_va_list __arg)) + __attribute__ ((__format__ (__printf__, 3, 0))); extern int vsnprintf __P ((char *__restrict __s, size_t __maxlen, __const char *__restrict __format, - _G_va_list __arg)); + _G_va_list __arg)) + __attribute__ ((__format__ (__printf__, 3, 0))); #endif #ifdef __USE_GNU /* Write formatted output to a string dynamically allocated with `malloc'. Store the address of the string in *PTR. */ extern int vasprintf __P ((char **__restrict __ptr, - __const char *__restrict __f, _G_va_list __arg)); + __const char *__restrict __f, _G_va_list __arg)) + __attribute__ ((__format__ (__printf__, 2, 0))); extern int asprintf __P ((char **__restrict __ptr, - __const char *__restrict __fmt, ...)); + __const char *__restrict __fmt, ...)) + __attribute__ ((__format__ (__printf__, 2, 3))); /* Write formatted output to a file descriptor. */ extern int vdprintf __P ((int __fd, __const char *__restrict __fmt, - _G_va_list __arg)); -extern int dprintf __P ((int __fd, __const char *__restrict __fmt, ...)); + _G_va_list __arg)) + __attribute__ ((__format__ (__printf__, 2, 0))); +extern int dprintf __P ((int __fd, __const char *__restrict __fmt, ...)) + __attribute__ ((__format__ (__printf__, 2, 3))); #endif @@ -291,23 +299,29 @@ extern int sscanf __P ((__const char *__restrict __s, /* Read formatted input from S into argument list ARG. */ extern int __vfscanf __P ((FILE *__restrict __s, __const char *__restrict __format, - _G_va_list __arg)); + _G_va_list __arg)) + __attribute__ ((__format__ (__scanf__, 2, 0))); extern int vfscanf __P ((FILE *__restrict __s, __const char *__restrict __format, - _G_va_list __arg)); + _G_va_list __arg)) + __attribute__ ((__format__ (__scanf__, 2, 0))); /* Read formatted input from stdin into argument list ARG. */ extern int __vscanf __P ((__const char *__restrict __format, - _G_va_list __arg)); -extern int vscanf __P ((__const char *__restrict __format, _G_va_list __arg)); + _G_va_list __arg)) + __attribute__ ((__format__ (__scanf__, 1, 0))); +extern int vscanf __P ((__const char *__restrict __format, _G_va_list __arg)) + __attribute__ ((__format__ (__scanf__, 1, 0))); /* Read formatted input from S into argument list ARG. */ extern int __vsscanf __P ((__const char *__restrict __s, __const char *__restrict __format, - _G_va_list __arg)); + _G_va_list __arg)) + __attribute__ ((__format__ (__scanf__, 2, 0))); extern int vsscanf __P ((__const char *__restrict __s, __const char *__restrict __format, - _G_va_list __arg)); + _G_va_list __arg)) + __attribute__ ((__format__ (__scanf__, 2, 0))); #endif /* Use GNU. */ |