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 
test_open_wmemstream_no_stdio(void)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"
43