blob: d0a75fb173d38db92e6fe72bdb166bb06418461b [file] [log] [blame]
// { dg-do compile }
// { dg-options "-O2" }
typedef __SIZE_TYPE__ size_t;
extern "C" {
extern void __chk_fail (void);
extern int snprintf (char *, size_t, const char *, ...);
extern inline __attribute__((gnu_inline, always_inline)) int snprintf (char *a, size_t b, const char *fmt, ...)
{
if (__builtin_object_size (a, 0) != -1UL && __builtin_object_size (a, 0) < b)
__chk_fail ();
return __builtin_snprintf (a, b, fmt, __builtin_va_arg_pack ());
}
extern int snprintf (char *, size_t, const char *, ...) __asm ("mysnprintf");
}
char buf[10];
int
main (void)
{
snprintf (buf, 10, "%d%d\n", 10, 10);
return 0;
}
// { dg-final { scan-assembler "mysnprintf" } }
// { dg-final { scan-assembler-not "__chk_fail" } }