1  #include <wchar.h>
       2  
       3  extern int fclose (FILE*);
       4  
       5  #if defined __GNUC__ && __GNUC__ >= 11
       6  /* Verify that calling fclose on the result of open_wmemstream doesn't
       7     trigger GCC -Wmismatched-dealloc with fclose forward-declared and
       8     without <stdio.h> included first (it is included later, in.
       9     "tst-memstream1.c").  */
      10  #pragma GCC diagnostic push
      11  #pragma GCC diagnostic error "-Wmismatched-dealloc"
      12  #endif
      13  
      14  int test_open_wmemstream_no_stdio (void)
      15  {
      16    {
      17      wchar_t *buf;
      18      size_t size;
      19      FILE *f = open_wmemstream (&buf, &size);
      20      fclose (f);
      21    }
      22  
      23    {
      24      FILE* (*pf)(wchar_t**, size_t*) = open_wmemstream;
      25      wchar_t *buf;
      26      size_t size;
      27      FILE *f = pf (&buf, &size);
      28      fclose (f);
      29    }
      30    return 0;
      31  }
      32  
      33  #if defined __GNUC__ && __GNUC__ >= 11
      34  /* Restore -Wmismatched-dealloc setting.  */
      35  # pragma GCC diagnostic pop
      36  #endif
      37  
      38  #define CHAR_T wchar_t
      39  #define W(o) L##o
      40  #define OPEN_MEMSTREAM open_wmemstream
      41  
      42  #include "tst-memstream1.c"