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#ifndef FORTIFY_WCHAR_H_
#define FORTIFY_WCHAR_H_
#include_next <wchar.h>
#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0
static inline __attribute__ ((always_inline))
wchar_t *
__fortify_fgetws(wchar_t *s, int n, FILE *fp)
{
size_t bos = __builtin_object_size(s, 0);
if ((size_t)n > bos / sizeof(wchar_t))
__builtin_trap();
return fgetws(s, n, fp);
}
static inline __attribute__ ((always_inline))
wchar_t *
__fortify_wmemcpy(wchar_t *d, const wchar_t *s, size_t n)
{
size_t bos = __builtin_object_size(d, 0);
if (n > bos / sizeof(wchar_t))
__builtin_trap();
return wmemcpy(d, s, n);
}
static inline __attribute__ ((always_inline))
wchar_t *
__fortify_wmemmove(wchar_t *d, const wchar_t *s, size_t n)
{
size_t bos = __builtin_object_size(d, 0);
if (n > bos / sizeof(wchar_t))
__builtin_trap();
return wmemmove(d, s, n);
}
static inline __attribute__ ((always_inline))
wchar_t *
__fortify_wmemset(wchar_t *s, wchar_t c, size_t n)
{
size_t bos = __builtin_object_size(s, 0);
if (n > bos / sizeof(wchar_t))
__builtin_trap();
return wmemset(s, c, n);
}
#undef fgetws
#define fgetws(s, n, fp) __fortify_fgetws(s, n, fp)
#undef wmemcpy
#define wmemcpy(d, s, n) __fortify_wmemcpy(d, s, n)
#undef wmemmove
#define wmemmove(d, s, n) __fortify_wmemmove(d, s, n)
#undef wmemset
#define wmemset(s, c, n) __fortify_wmemset(s, c, n)
#endif
#endif
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