gcc/testsuite/gcc.dg/pr62090-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 typedef __SIZE_TYPE__ size_t;
   5 extern __inline __attribute__ ((__always_inline__))
   6 __attribute__ ((__gnu_inline__)) int
   7 snprintf (char *__restrict __s, size_t __n, const char *__restrict __fmt, ...)
   8 {
   9   return __builtin___snprintf_chk (__s, __n, 2 - 1,
  10                                    __builtin_object_size (__s, 2 > 1),
  11                                    __fmt, __builtin_va_arg_pack ());
  12 }
  13 typedef struct apacket apacket;
  14 struct apacket {
  15     unsigned char data[4096];
  16 };
  17 static size_t fill_connect_data(char *buf, size_t bufsize)
  18 {
  19   return snprintf(buf, bufsize, "host::") + 1;
  20 }
  21 unsigned send_connect(apacket *cp)
  22 {
  23   return fill_connect_data((char *)cp->data, sizeof(cp->data));
  24 }