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add buffer flush before direct write

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This commit is contained in:
Roman Koshelev 2023-10-03 10:03:22 +03:00
parent 8dbae411f4
commit 4fe961f796
1 changed files with 1 additions and 0 deletions
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include/fmt/format-inl.h
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@ -1434,6 +1434,7 @@ extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( //
FMT_FUNC bool write_console(std::FILE* f, string_view text) {
int fd = _fileno(f);
if (!_isatty(fd)) return false;
std::fflush(f);
auto u16 = utf8_to_utf16(text);
return WriteConsoleW(reinterpret_cast<void*>(_get_osfhandle(fd)), u16.c_str(),
static_cast<dword>(u16.size()), nullptr, nullptr) != 0;