1#include <wchar.h>
2
3extern 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
14int test_open_wmemstream_no_stdio (void)
15{
16 {
17 wchar_t *buf;
18 size_t size;
19 FILE *f = open_wmemstream (bufloc: &buf, sizeloc: &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

source code of glibc/libio/tst-wmemstream1.c