#include <stdarg.h>
void a(const char *a, ...) __attribute__((format(printf, 1,2))); void b(const char *a, ...) __attribute__((format(printf, 1,1))); void c(const char *a, ...) __attribute__((format(printf, 0,2))); void d(const char *a, int c) __attribute__((format(printf, 1,2))); void e(char *str, int c, ...) __attribute__((format(printf, 2,3)));
typedef const char* xpto;
void f(xpto c, va_list list) __attribute__((format(printf, 1, 0))); void g(xpto c) __attribute__((format(printf, 1, 0)));
void y(char *str) __attribute__((format(strftime, 1,0))); void z(char *str, int c, ...) __attribute__((format(strftime, 1,2)));
int (*f_ptr)(char*,...) __attribute__((format(printf, 1,2))); int (*f2_ptr)(double,...) __attribute__((format(printf, 1, 2)));
struct _mystruct {
int (*printf)(const char *format, ...) __attribute__((__format__(printf, 1, 2))); int (*printf2)(double format, ...) __attribute__((__format__(printf, 1, 2))); };
typedef int (*f3_ptr)(char*,...) __attribute__((format(printf,1,0)));
int rdar6623513(void *, const char*, const char*, ...)
__attribute__ ((format (printf, 3, 0)));
int rdar6623513_aux(int len, const char* s) {
rdar6623513(0, "hello", "%.*s", len, s);
}
void a2(const char *a, ...) __attribute__((format(printf0, 1,2))); void b2(const char *a, ...) __attribute__((format(printf0, 1,1))); void c2(const char *a, ...) __attribute__((format(printf0, 0,2))); void d2(const char *a, int c) __attribute__((format(printf0, 1,2))); void e2(char *str, int c, ...) __attribute__((format(printf0, 2,3)));
#define __printf0like(fmt,va) __attribute__((__format__(__printf0__,fmt,va)))
void null(int i, const char *a, ...) __printf0like(2,0); void null(int i, const char *a, ...) { if (a)
(void)0;
}
void callnull(void){
null(0, 0); null(0, (char*)0); null(0, (void*)0); null(0, (int*)0); }
int xx_vprintf(const char *, va_list);
const char *foo(const char *format) __attribute__((format_arg(1)));
void __attribute__((format(printf, 1, 0)))
foo2(const char *fmt, va_list va) {
xx_vprintf(foo(fmt), va);
}
extern void gcc_format (const char *, ...)
__attribute__ ((__format__(__gcc_diag__, 1, 2)));
extern void gcc_cformat (const char *, ...)
__attribute__ ((__format__(__gcc_cdiag__, 1, 2)));
extern void gcc_cxxformat (const char *, ...)
__attribute__ ((__format__(__gcc_cxxdiag__, 1, 2)));
extern void gcc_tformat (const char *, ...)
__attribute__ ((__format__(__gcc_tdiag__, 1, 2)));