https://issues.dlang.org/show_bug.cgi?id=13241
Issue ID: 13241 Summary: writeln no longer flushes stdout Product: D Version: D2 Hardware: All OS: Windows Status: NEW Severity: regression Priority: P1 Component: Phobos Assignee: nob...@puremagic.com Reporter: thecybersha...@gmail.com Windows test case: ///////////////// test.d ///////////////// import std.stdio; extern(System) void ExitProcess(int code); void main() { writeln("Test!"); ExitProcess(0); } ////////////////////////////////////////// Before, the line showed up immediately after the writeln. This bug causes issues for programs that display their status to stdout/stderr. Introduced in https://github.com/D-Programming-Language/phobos/pull/2334 --