blob: 9b9f92a1e975584d76a250ed638494e7d19accd7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
// CRT compatibility shim for linking VS2012-era libraries with VS2022
// Provides symbols removed in the Universal CRT (VS2015+)
#include <cstdio>
#include <cstring>
// __iob_func was removed in VS2015. Old code (e.g. libpng) references it.
// Provide a shim that returns the stdio file pointers.
extern "C" FILE* __iob_func(void)
{
// The old __iob_func returned an array of {stdin, stdout, stderr}.
// In the Universal CRT, these are functions, not a contiguous array.
// We return a static array mimicking the old layout.
static FILE iob[3];
iob[0] = *stdin;
iob[1] = *stdout;
iob[2] = *stderr;
return iob;
}
// std::_Winerror_map was an internal MSVC runtime function used by
// std::system_category::message(). Old .lib files compiled with VS2012
// may reference it. Provide a minimal stub.
namespace std {
const char* _Winerror_map(int) {
return "";
}
}
|
