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Remove mbrtowc_invalid_utf8.cpp

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This was used in CMake to detect invalid mbrtowc implementations. The only known
case was on SnowLeopard, which is no longer supported. Remove this file.
This commit is contained in:
ridiculousfish 2024-01-13 15:35:46 -08:00
parent 0f56db55a2
commit 509d4fa122
1 changed files with 0 additions and 18 deletions
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18
cmake/checks/mbrtowc_invalid_utf8.cpp
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@ -1,18 +0,0 @@
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cwchar>
// Check whether the runtime mbrtowc implementation attempts to encode
// invalid UTF-8 values.
int main() {
// TODO: I'm not sure how to enforce a UTF-8 locale without overriding the language
char sample[] = "hello world";
sample[0] |= 0xF8;
wchar_t wsample[100] {};
std::mbstate_t state = std::mbstate_t();
int res = std::mbrtowc(wsample, sample, strlen(sample), &state);
return res < 0 ? 0 : 1;
}